Merge pull request #459 from stowellm/ms454

Working Geolocation, Dispatch_Async Progress Dialogs, Clear Verification
Experiments browser now returns browser.
Merge remote-tracking branch 'upstream/master' into jp447
All memory management bugs are gone (for real this time).
Merge pull request #460 from jaypoulz/jp447

Jp447 -- Browse Experiments Ready for Horizontal Layouts
Merge conflicts