GUI-907: Display timestamps on detail pages in 12 hr format to be consistent with landing pages
GUI-907: Display snapshot timestamp on detail page in local time zone of user agent
GUI-907: Simplify snapshot timestamp param passed to Angular controller
GUI-907: Display volume create timestamp on detail page in local time zone of user agent
GUI-907: Display instance launch timestamp on detail page in local time zone of user agent.  Pass timestamps directly to template rather than injecting via JS controller.
GUI-907: Display created timestamps for launch configurations on detail and landing page in local time zone of user agent
GUI-907: Display created timestamp on IAM user detail page in local time zone of user agent; remove unused imports
GUI-907: Display created timestamp on IAM group detail page in local time zone of user agent
Merge branch 'develop' into GUI-907
Merge pull request #664 from eucalyptus/GUI-907

GUI-907: Timestamp fixes for various detail pages and launch configs landing page