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

packages/react-shared/src/components/anchor_title.tsx

@@ -46,7 +46,7 @@ export class AnchorTitle extends React.Component<AnchorTitleProps, AnchorTitleSt
             isHovering: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         let opacity = 0;
         if (this.props.shouldShowAnchor) {
             opacity = this.state.isHovering ? 0.6 : 1;
@@ -84,7 +84,7 @@ export class AnchorTitle extends React.Component<AnchorTitleProps, AnchorTitleSt
             </div>
         );
     }
-    private _setHoverState(isHovering: boolean) {
+    private _setHoverState(isHovering: boolean): void {
         this.setState({
             isHovering,
         });

packages/react-shared/src/components/markdown_code_block.tsx

@@ -12,10 +12,10 @@ export interface MarkdownCodeBlockState {}
 export class MarkdownCodeBlock extends React.Component<MarkdownCodeBlockProps, MarkdownCodeBlockState> {
     // Re-rendering a codeblock causes any use selection to become de-selected. This is annoying when trying
     // to copy-paste code examples. We therefore noop re-renders on this component if it's props haven't changed.
-    public shouldComponentUpdate(nextProps: MarkdownCodeBlockProps, nextState: MarkdownCodeBlockState) {
+    public shouldComponentUpdate(nextProps: MarkdownCodeBlockProps, nextState: MarkdownCodeBlockState): boolean {
         return nextProps.value !== this.props.value || nextProps.language !== this.props.language;
     }
-    public render() {
+    public render(): React.ReactNode {
         return (
             <span style={{ fontSize: 14 }}>
                 <HighLight className={this.props.language || 'javascript'}>{this.props.value}</HighLight>

packages/react-shared/src/components/markdown_link_block.tsx

@@ -13,10 +13,10 @@ export interface MarkdownLinkBlockState {}
 export class MarkdownLinkBlock extends React.Component<MarkdownLinkBlockProps, MarkdownLinkBlockState> {
     // Re-rendering a linkBlock causes it to remain unclickable.
     // We therefore noop re-renders on this component if it's props haven't changed.
-    public shouldComponentUpdate(nextProps: MarkdownLinkBlockProps, nextState: MarkdownLinkBlockState) {
+    public shouldComponentUpdate(nextProps: MarkdownLinkBlockProps, nextState: MarkdownLinkBlockState): boolean {
         return nextProps.href !== this.props.href;
     }
-    public render() {
+    public render(): React.ReactNode {
         const href = this.props.href;
         const isLinkToSection = _.startsWith(href, '#');
         // If protocol is http or https, we can open in a new tab, otherwise don't for security reasons
@@ -39,7 +39,7 @@ export class MarkdownLinkBlock extends React.Component<MarkdownLinkBlockProps, M
             return <a href={href}>{this.props.children}</a>;
         }
     }
-    private _onHashUrlClick(href: string) {
+    private _onHashUrlClick(href: string): void {
         const hash = href.split('#')[1];
         utils.scrollToHash(hash, constants.SCROLL_CONTAINER_ID);
         utils.setUrlHash(hash);

packages/react-shared/src/components/markdown_section.tsx

@@ -39,7 +39,7 @@ export class MarkdownSection extends React.Component<MarkdownSectionProps, Markd
             shouldShowAnchor: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const { sectionName, markdownContent, headerSize, githubLink } = this.props as PropsWithDefaults;
 
         const id = utils.getIdFromName(sectionName);
@@ -87,7 +87,7 @@ export class MarkdownSection extends React.Component<MarkdownSectionProps, Markd
             </div>
         );
     }
-    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+    private _setAnchorVisibility(shouldShowAnchor: boolean): void {
         this.setState({
             shouldShowAnchor,
         });

packages/react-shared/src/components/nested_sidebar_menu.tsx

@@ -43,7 +43,7 @@ export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, N
         shouldDisplaySectionHeaders: true,
         onMenuItemClick: _.noop,
     };
-    public render() {
+    public render(): React.ReactNode {
         const navigation = _.map(this.props.topLevelMenu, (menuItems: string[], sectionName: string) => {
             const finalSectionName = utils.convertDashesToSpaces(sectionName);
             if (this.props.shouldDisplaySectionHeaders) {

packages/react-shared/src/components/section_header.tsx

@@ -32,7 +32,7 @@ export class SectionHeader extends React.Component<SectionHeaderProps, SectionHe
             shouldShowAnchor: false,
         };
     }
-    public render() {
+    public render(): React.ReactNode {
         const { sectionName, headerSize } = this.props as PropsWithDefaults;
 
         const finalSectionName = utils.convertDashesToSpaces(this.props.sectionName);
@@ -65,7 +65,7 @@ export class SectionHeader extends React.Component<SectionHeaderProps, SectionHe
             </div>
         );
     }
-    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+    private _setAnchorVisibility(shouldShowAnchor: boolean): void {
         this.setState({
             shouldShowAnchor,
         });

packages/react-shared/src/components/version_drop_down.tsx

@@ -14,7 +14,7 @@ export interface VersionDropDownProps {
 export interface VersionDropDownState {}
 
 export class VersionDropDown extends React.Component<VersionDropDownProps, VersionDropDownState> {
-    public render() {
+    public render(): React.ReactNode {
         return (
             <div className="mx-auto" style={{ width: 120 }}>
                 <DropDownMenu
@@ -27,13 +27,13 @@ export class VersionDropDown extends React.Component<VersionDropDownProps, Versi
             </div>
         );
     }
-    private _renderDropDownItems() {
+    private _renderDropDownItems(): React.ReactNode[] {
         const items = _.map(this.props.versions, version => {
             return <MenuItem key={version} value={version} primaryText={`v${version}`} />;
         });
         return items;
     }
-    private _updateSelectedVersion(e: any, index: number, semver: string) {
+    private _updateSelectedVersion(e: any, index: number, semver: string): void {
         this.props.onVersionSelected(semver);
     }
 }