Merge branch 'development' into v2-prototype

* development: (29 commits)
  Do not remove artifacts when running `clean`
  fix style errors
  Fix circular dependency
  Add my profile image to images
  Add myself to about page
  Add dogfood configs to website
  Revert to lerna:run lint
  Do lint sequentially
  Exclude monorepo-scripts from tslint as test
  Fix prettier
  Add hover state to top tokens
  Change to weekly txn volume
  Change minimum Node version to 6.12
  Document Node.js version requirement and add it to package.json
  Apply prettier to some files which were not formatted correctly
  Fix TSLint issues
  Fix TSLint issues
  Update ethereeumjs-testrpc to ganache-cli
  Fix infinite loop
  Add changelog entries for packages where executable binary exporting fixed
  ...

# Conflicts:
#	packages/contracts/package.json
#	packages/contracts/util/formatters.ts
#	packages/contracts/util/signed_order_utils.ts
#	packages/migrations/package.json
#	yarn.lock

10 files changed, 32 insertions, 32 deletions

diff --git a/packages/react-docs/src/components/badge.tsx b/packages/react-docs/src/components/badge.tsx
index b342f2dca..0137b153b 100644
--- a/packages/react-docs/src/components/badge.tsx
+++ b/packages/react-docs/src/components/badge.tsx
@@ -31,7 +31,7 @@ export class Badge extends React.Component<BadgeProps, BadgeState> {
             isHovering: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const badgeStyle = {
             ...styles.badge,
             backgroundColor: this.props.backgroundColor,
@@ -48,7 +48,7 @@ export class Badge extends React.Component<BadgeProps, BadgeState> {
             </div>
         );
     }
-    private _setHoverState(isHovering: boolean) {
+    private _setHoverState(isHovering: boolean): void {
         this.setState({
             isHovering,
         });
diff --git a/packages/react-docs/src/components/custom_enum.tsx b/packages/react-docs/src/components/custom_enum.tsx
index 1fe55eedc..797372f35 100644
--- a/packages/react-docs/src/components/custom_enum.tsx
+++ b/packages/react-docs/src/components/custom_enum.tsx
@@ -14,7 +14,7 @@ export interface CustomEnumProps {
 // This component renders custom string enums that was a work-around for versions of
 // TypeScript <2.4.0 that did not support them natively. We keep it around to support
 // older versions of 0x.js <0.9.0
-export function CustomEnum(props: CustomEnumProps) {
+export const CustomEnum = (props: CustomEnumProps) => {
     const type = props.type;
     if (!_.startsWith(type.defaultValue, STRING_ENUM_CODE_PREFIX)) {
         logUtils.log('We do not yet support `Variable` types that are not strEnums');
@@ -31,4 +31,4 @@ export function CustomEnum(props: CustomEnumProps) {
             {`}`}
         </span>
     );
-}
+};
diff --git a/packages/react-docs/src/components/documentation.tsx b/packages/react-docs/src/components/documentation.tsx
index 0a525f702..25687db67 100644
--- a/packages/react-docs/src/components/documentation.tsx
+++ b/packages/react-docs/src/components/documentation.tsx
@@ -71,19 +71,19 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             isHoveringSidebar: false,
         };
     }
-    public componentDidMount() {
+    public componentDidMount(): void {
         window.addEventListener('hashchange', this._onHashChanged.bind(this), false);
     }
-    public componentWillUnmount() {
+    public componentWillUnmount(): void {
         window.removeEventListener('hashchange', this._onHashChanged.bind(this), false);
     }
-    public componentDidUpdate(prevProps: DocumentationProps, prevState: DocumentationState) {
+    public componentDidUpdate(prevProps: DocumentationProps, prevState: DocumentationState): void {
         if (!_.isEqual(prevProps.docAgnosticFormat, this.props.docAgnosticFormat)) {
             const hash = window.location.hash.slice(1);
             sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
         }
     }
-    public render() {
+    public render(): React.ReactNode {
         const styles: Styles = {
             mainContainers: {
                 position: 'absolute',
@@ -157,7 +157,7 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             </div>
         );
     }
-    private _renderLoading(mainContainersStyles: React.CSSProperties) {
+    private _renderLoading(mainContainersStyles: React.CSSProperties): React.ReactNode {
         return (
             <div className="col col-12" style={mainContainersStyles}>
                 <div
@@ -289,7 +289,7 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             </div>
         );
     }
-    private _renderNetworkBadgesIfExists(sectionName: string) {
+    private _renderNetworkBadgesIfExists(sectionName: string): React.ReactNode {
         if (this.props.docsInfo.type !== SupportedDocJson.Doxity) {
             return null;
         }
@@ -368,17 +368,17 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             />
         );
     }
-    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>) {
+    private _onSidebarHover(event: React.FormEvent<HTMLInputElement>): void {
         this.setState({
             isHoveringSidebar: true,
         });
     }
-    private _onSidebarHoverOff() {
+    private _onSidebarHoverOff(): void {
         this.setState({
             isHoveringSidebar: false,
         });
     }
-    private _onHashChanged(event: any) {
+    private _onHashChanged(event: any): void {
         const hash = window.location.hash.slice(1);
         sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
     }
diff --git a/packages/react-docs/src/components/enum.tsx b/packages/react-docs/src/components/enum.tsx
index 37f82f26e..536385d90 100644
--- a/packages/react-docs/src/components/enum.tsx
+++ b/packages/react-docs/src/components/enum.tsx
@@ -7,7 +7,7 @@ export interface EnumProps {
     values: EnumValue[];
 }
 
-export function Enum(props: EnumProps) {
+export const Enum = (props: EnumProps) => {
     const values = _.map(props.values, (value, i) => {
         const defaultValueIfAny = !_.isUndefined(value.defaultValue) ? ` = ${value.defaultValue}` : '';
         return `\n\t${value.name}${defaultValueIfAny},`;
@@ -20,4 +20,4 @@ export function Enum(props: EnumProps) {
             {`}`}
         </span>
     );
-}
+};
diff --git a/packages/react-docs/src/components/event_definition.tsx b/packages/react-docs/src/components/event_definition.tsx
index 67729ac87..b4dc729a9 100644
--- a/packages/react-docs/src/components/event_definition.tsx
+++ b/packages/react-docs/src/components/event_definition.tsx
@@ -24,7 +24,7 @@ export class EventDefinition extends React.Component<EventDefinitionProps, Event
             shouldShowAnchor: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const event = this.props.event;
         const id = `${this.props.sectionName}-${event.name}`;
         return (
@@ -49,7 +49,7 @@ export class EventDefinition extends React.Component<EventDefinitionProps, Event
             </div>
         );
     }
-    private _renderEventCode() {
+    private _renderEventCode(): React.ReactNode {
         const indexed = <span style={{ color: colors.green }}> indexed</span>;
         const eventArgs = _.map(this.props.event.eventArgs, (eventArg: EventArg) => {
             const type = (
@@ -76,7 +76,7 @@ export class EventDefinition extends React.Component<EventDefinitionProps, Event
             </span>
         );
     }
-    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+    private _setAnchorVisibility(shouldShowAnchor: boolean): void {
         this.setState({
             shouldShowAnchor,
         });
diff --git a/packages/react-docs/src/components/interface.tsx b/packages/react-docs/src/components/interface.tsx
index bdfdf47c4..a881c7fec 100644
--- a/packages/react-docs/src/components/interface.tsx
+++ b/packages/react-docs/src/components/interface.tsx
@@ -13,7 +13,7 @@ export interface InterfaceProps {
     docsInfo: DocsInfo;
 }
 
-export function Interface(props: InterfaceProps) {
+export const Interface = (props: InterfaceProps) => {
     const type = props.type;
     const properties = _.map(type.children, property => {
         return (
@@ -63,4 +63,4 @@ export function Interface(props: InterfaceProps) {
             {`}`}
         </span>
     );
-}
+};
diff --git a/packages/react-docs/src/components/signature.tsx b/packages/react-docs/src/components/signature.tsx
index 1d3c90261..c4a6394fa 100644
--- a/packages/react-docs/src/components/signature.tsx
+++ b/packages/react-docs/src/components/signature.tsx
@@ -88,7 +88,7 @@ function renderParameters(
     docsInfo: DocsInfo,
     sectionName: string,
     typeDefinitionByName?: TypeDefinitionByName,
-) {
+): React.ReactNode[] {
     const params = _.map(parameters, (p: Parameter) => {
         const isOptional = p.isOptional;
         const hasDefaultValue = !_.isUndefined(p.defaultValue);
@@ -116,7 +116,7 @@ function renderTypeParameter(
     docsInfo: DocsInfo,
     sectionName: string,
     typeDefinitionByName?: TypeDefinitionByName,
-) {
+): React.ReactNode {
     const typeParam = (
         <span>
             {`<${typeParameter.name} extends `}
diff --git a/packages/react-docs/src/components/signature_block.tsx b/packages/react-docs/src/components/signature_block.tsx
index 6475d3995..9e5198e16 100644
--- a/packages/react-docs/src/components/signature_block.tsx
+++ b/packages/react-docs/src/components/signature_block.tsx
@@ -42,7 +42,7 @@ export class SignatureBlock extends React.Component<SignatureBlockProps, Signatu
             shouldShowAnchor: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const method = this.props.method;
         if (typeDocUtils.isPrivateOrProtectedProperty(method.name)) {
             return null;
@@ -111,14 +111,14 @@ export class SignatureBlock extends React.Component<SignatureBlockProps, Signatu
             </div>
         );
     }
-    private _renderChip(text: string) {
+    private _renderChip(text: string): React.ReactNode {
         return (
             <div className="p1 mr1" style={styles.chip}>
                 {text}
             </div>
         );
     }
-    private _renderParameterDescriptions(parameters: Parameter[]) {
+    private _renderParameterDescriptions(parameters: Parameter[]): React.ReactNode {
         const descriptions = _.map(parameters, parameter => {
             const isOptional = parameter.isOptional;
             return (
@@ -146,7 +146,7 @@ export class SignatureBlock extends React.Component<SignatureBlockProps, Signatu
         });
         return descriptions;
     }
-    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+    private _setAnchorVisibility(shouldShowAnchor: boolean): void {
         this.setState({
             shouldShowAnchor,
         });
diff --git a/packages/react-docs/src/components/source_link.tsx b/packages/react-docs/src/components/source_link.tsx
index 89956a507..58a9ba6a7 100644
--- a/packages/react-docs/src/components/source_link.tsx
+++ b/packages/react-docs/src/components/source_link.tsx
@@ -10,7 +10,7 @@ export interface SourceLinkProps {
     version: string;
 }
 
-export function SourceLink(props: SourceLinkProps) {
+export const SourceLink = (props: SourceLinkProps) => {
     const src = props.source;
     const sourceCodeUrl = `${props.sourceUrl}/${src.fileName}#L${src.line}`;
     return (
@@ -20,4 +20,4 @@ export function SourceLink(props: SourceLinkProps) {
             </a>
         </div>
     );
-}
+};
diff --git a/packages/react-docs/src/components/type_definition.tsx b/packages/react-docs/src/components/type_definition.tsx
index 605b58fbd..a8e601ac2 100644
--- a/packages/react-docs/src/components/type_definition.tsx
+++ b/packages/react-docs/src/components/type_definition.tsx
@@ -3,7 +3,7 @@ import * as _ from 'lodash';
 import * as React from 'react';
 
 import { DocsInfo } from '../docs_info';
-import { CustomType, CustomTypeChild, KindString, TypeDocTypes } from '../types';
+import { CustomType, CustomTypeChild, EnumValue, KindString, TypeDocTypes } from '../types';
 import { constants } from '../utils/constants';
 import { utils } from '../utils/utils';
 
@@ -35,7 +35,7 @@ export class TypeDefinition extends React.Component<TypeDefinitionProps, TypeDef
             shouldShowAnchor: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const customType = this.props.customType;
         if (!this.props.docsInfo.isPublicType(customType.name)) {
             return null; // no-op
@@ -129,7 +129,7 @@ export class TypeDefinition extends React.Component<TypeDefinitionProps, TypeDef
             </div>
         );
     }
-    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+    private _setAnchorVisibility(shouldShowAnchor: boolean): void {
         this.setState({
             shouldShowAnchor,
         });
@@ -150,7 +150,7 @@ export class TypeDefinition extends React.Component<TypeDefinitionProps, TypeDef
      *
      * Each property description should be on a new line.
      */
-    private _formatComment(text: string) {
+    private _formatComment(text: string): string {
         const NEW_LINE_REGEX = /(\r\n|\n|\r)/gm;
         const sanitizedText = text.replace(NEW_LINE_REGEX, ' ');
         const PROPERTY_DESCRIPTION_DIVIDER = ':';