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, 2 deletions

diff --git a/packages/website/ts/pages/documentation/source_link.tsx b/packages/website/ts/pages/documentation/source_link.tsx
index 9abf01706..1a3b58f81 100644
--- a/packages/website/ts/pages/documentation/source_link.tsx
+++ b/packages/website/ts/pages/documentation/source_link.tsx
@@ -1,7 +1,7 @@
 import * as _ from 'lodash';
-import {colors} from 'material-ui/styles';
 import * as React from 'react';
 import {Source} from 'ts/types';
+import {colors} from 'ts/utils/colors';
 
 interface SourceLinkProps {
     source: Source;
@@ -29,7 +29,7 @@ export function SourceLink(props: SourceLinkProps) {
                 href={sourceCodeUrl}
                 target="_blank"
                 className="underline"
-                style={{color: colors.grey500}}
+                style={{color: colors.grey}}
             >
                 Source
             </a>