* stable-2.9:
Describe 'No Differences' label in review UI documentation
Describe red bar for line gaps in review UI documentation
Link new review UI documentation from 2.9 release notes
Add 'View Plugins' global capability that allows to list plugins
Keep new draft comment expanded if expand all comments is set
Allow to download reposize.sh script from Gerrit
Link new review UI documentation from new change screen welcome popup
Document major differences between old and new review UI
Describe keyboard shortcuts in review UI documentation
Describe navigation in patch file in review UI documentation
Describe Vim-like search in review UI documentation
Upgrade jgit to v3.4.0.201405051725-m7
Link 2.8.5 release notes from 2.9 release notes
Review UI docs: Update screenshot about navigation to show all arrows
Review UI Docs: Remove note about double-click not adding new comments
Describe diff preferences in review UI documentation
Add new screenshot that shows the result after replying with done
Describe navigation between patches in review UI documentation
Describe patch set selection and patch download in review UI docs
Conflicts:
lib/jgit/BUCK
Change-Id: I3b63776c5eed46406c93996b190f968e294f84eb