Added person popover support, and fixed the show/hide events for it (so it doesn't hide when hovering the popover)
Fixed some popover bugs (no overflow, not always hiding on mouseleave)
Added Google API to base settings
Added Google Plus user mustache helper, requires known user IDs so only works for current user
Fixed person tooltips for program owners
Fixed some more contacts issues
Added Google+ integration to popovers (currently really only supports profile photos)
Commenting out Google+ person integrations
Tweaked popover template to not have external element class dependencies
Integrated tooltips with created by/modified by
Integrated person tooltips across the app
Tooltip tweaks
Fixing tooltip issues for modal selectors
Merge remote-tracking branch 'origin/develop' into feature/person_tooltip

Conflicts:
	src/ggrc/assets/javascripts/mustache_helper.js
People tooltip tweaks (added email link, company will only show up if it exists)
Moving all G+ specific code into google integrations extension
Disabling popover hooks until G+ is enabled on grc-dev and later
Revert this commit when it is available.
Merge pull request #783 from reciprocity/feature/person_tooltip

Added person tooltips