* stable-3.0:
Fix single tab indentation in diff
Add plugin-manager as core plugin
Set version to 3.0.0-rc2
Update highlight.js to master branch
Stop using deprecated SoyListData and SoyMapData
PolyGerrit: Fix typos in comments
gr-create-project-dialog: Fix typo in element id name
AccountIT: Fix typo in variable name
Set version to 2.16.9-SNAPSHOT
AccountIT: Add tests for email notification on adding SSH/GPG keys
AccountApi: Add methods to generate and set the HTTP password
Change-Id: Ic9f174c5fbe38fa9e4de2bed58e541d94f1df9bd