Restyled revisions dropdown. Fixed notifications dropdown.
Merged /server/ from Mayyan's branch.
Add ability to go to revision file on web.
Diasabled comments in history view - no use for it there as of the moment.
Fix some title on mouseover.
Fix gravatar have no time to load at log-in stage.
Merge branch 'master' into maayan

Conflicts:
	server/app.js