Add audits 1625, 1626, 1651
Merge branch 'master' into 1625-round2-library-audits
Merge branch 'master' into 1625-round2-library-audits
Move Data standards menu; add Getting started menu.
Merge remote-tracking branch 'origin/master' into 1722-toolbar-update
Fixed depleted_in library audit
Merge branch 'master' into 1625-round2-library-audits
Merge pull request #382 from ENCODE-DCC/1722-toolbar-update

1722 Update toolbar — Move “Data standards” and add “Getting started”
Merge pull request #383 from ENCODE-DCC/1625-round2-library-audits

1625 round2 library audits
Merged master on to branch