Merge branch 'development' into addPackagePublishConfig

* development: (94 commits)
  Update CHANGELOG
  Add solc 0.4.20 and 0.4.21
  Prettier sra-report README
  Add new packages to top level README
  Updated @0xproject/utils in top level package.json
  Publish
  Updated CHANGELOGs
  Detail tests in the README
  Add support for ropsten and rinkeby
  Fix yarn.lock
  Update list of packages and organize them alphabetically
  Fix prettier issues
  Add support for going back to previous hashes via the browser back button to wiki
  Scroll to previous hashed elements when user clicks back button
  Add back strict null checks to react-shared package and fix issues
  remove ability to have implicit dependencies and add missing deps
  update license
  remove no-implicit-this
  Add example & screenshot to npmignore
  Remove `;` to be nice to windows users
  ...

1 files changed, 94 insertions, 0 deletions

diff --git a/packages/react-shared/src/ts/components/markdown_section.tsx b/packages/react-shared/src/ts/components/markdown_section.tsx
new file mode 100644
index 000000000..d24a43dcb
--- /dev/null
+++ b/packages/react-shared/src/ts/components/markdown_section.tsx
@@ -0,0 +1,94 @@
+import * as _ from 'lodash';
+import RaisedButton from 'material-ui/RaisedButton';
+import * as React from 'react';
+import * as ReactMarkdown from 'react-markdown';
+import { Element as ScrollElement } from 'react-scroll';
+
+import { HeaderSizes } from '../types';
+import { colors } from '../utils/colors';
+import { utils } from '../utils/utils';
+
+import { AnchorTitle } from './anchor_title';
+import { MarkdownCodeBlock } from './markdown_code_block';
+import { MarkdownLinkBlock } from './markdown_link_block';
+
+export interface MarkdownSectionProps {
+    sectionName: string;
+    markdownContent: string;
+    headerSize?: HeaderSizes;
+    githubLink?: string;
+}
+
+interface DefaultMarkdownSectionProps {
+    headerSize: HeaderSizes;
+}
+
+type PropsWithDefaults = MarkdownSectionProps & DefaultMarkdownSectionProps;
+
+export interface MarkdownSectionState {
+    shouldShowAnchor: boolean;
+}
+
+export class MarkdownSection extends React.Component<MarkdownSectionProps, MarkdownSectionState> {
+    public static defaultProps: Partial<MarkdownSectionProps> = {
+        headerSize: HeaderSizes.H3,
+    };
+    constructor(props: MarkdownSectionProps) {
+        super(props);
+        this.state = {
+            shouldShowAnchor: false,
+        };
+    }
+    public render() {
+        const { sectionName, markdownContent, headerSize, githubLink } = this.props as PropsWithDefaults;
+
+        const id = utils.getIdFromName(sectionName);
+        return (
+            <div
+                className="md-px1 sm-px2 overflow-hidden"
+                onMouseOver={this._setAnchorVisibility.bind(this, true)}
+                onMouseOut={this._setAnchorVisibility.bind(this, false)}
+            >
+                <ScrollElement name={id}>
+                    <div className="clearfix pt3">
+                        <div className="col lg-col-8 md-col-8 sm-col-12">
+                            <span style={{ textTransform: 'capitalize', color: colors.grey700 }}>
+                                <AnchorTitle
+                                    headerSize={headerSize}
+                                    title={sectionName}
+                                    id={id}
+                                    shouldShowAnchor={this.state.shouldShowAnchor}
+                                />
+                            </span>
+                        </div>
+                        <div className="col col-4 sm-hide xs-hide right-align pr3" style={{ height: 28 }}>
+                            {!_.isUndefined(githubLink) && (
+                                <a
+                                    href={githubLink}
+                                    target="_blank"
+                                    style={{ color: colors.linkBlue, textDecoration: 'none', lineHeight: 2.1 }}
+                                >
+                                    Edit on Github
+                                </a>
+                            )}
+                        </div>
+                    </div>
+                    <hr style={{ border: `1px solid ${colors.lightestGrey}` }} />
+                    <ReactMarkdown
+                        source={markdownContent}
+                        escapeHtml={false}
+                        renderers={{
+                            code: MarkdownCodeBlock,
+                            link: MarkdownLinkBlock,
+                        }}
+                    />
+                </ScrollElement>
+            </div>
+        );
+    }
+    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+        this.setState({
+            shouldShowAnchor,
+        });
+    }
+}