Merge branch 'development' into createWethPage

* development: (27 commits)
  Remove re-assignment
  Fix scrolling topBar on Portal
  Fix overflow issue on calculated fillAmount
  Fix faulty import
  Introduce an identityCommandBuilder
  Define types for methodID
  Define types for ethereumjs-abi
  Install types for yargs
  Fix comments
  Fix linter issues
  Fix linter error
  Rename SubscriptionOpts to BlockRange
  Refactor remaining _.assign to spread operator
  Move muiTheme into it's own module
  Refactor configs and constants, standardize on uppercase/snakecase, alphebetize, rename for logical grouping
  Sort colors into color spectrum
  remove unused style
  standarize on `grey` over `gray` spelling and other color related fixes
  Standardize colors to always be in uppercase hex and consolidate material-ui greys
  Consolidate all custom colors and material-ui colors into a colors module
  ...

# Conflicts:
#	packages/website/ts/components/eth_wrappers.tsx
#	packages/website/ts/components/portal.tsx
#	packages/website/ts/utils/configs.ts
#	packages/website/ts/utils/constants.ts

1 files changed, 2 insertions, 3 deletions

diff --git a/packages/website/ts/pages/documentation/event_definition.tsx b/packages/website/ts/pages/documentation/event_definition.tsx
index 3c57666e7..695debf5b 100644
--- a/packages/website/ts/pages/documentation/event_definition.tsx
+++ b/packages/website/ts/pages/documentation/event_definition.tsx
@@ -4,8 +4,7 @@ import {DocsInfo} from 'ts/pages/documentation/docs_info';
 import {Type} from 'ts/pages/documentation/type';
 import {AnchorTitle} from 'ts/pages/shared/anchor_title';
 import {Event, EventArg, HeaderSizes} from 'ts/types';
-
-const CUSTOM_GREEN = 'rgb(77, 162, 75)';
+import {colors} from 'ts/utils/colors';
 
 interface EventDefinitionProps {
     event: Event;
@@ -50,7 +49,7 @@ export class EventDefinition extends React.Component<EventDefinitionProps, Event
         );
     }
     private renderEventCode() {
-        const indexed = <span style={{color: CUSTOM_GREEN}}> indexed</span>;
+        const indexed = <span style={{color: colors.green}}> indexed</span>;
         const eventArgs = _.map(this.props.event.eventArgs, (eventArg: EventArg) => {
             const type = (
                 <Type