template lnk
Added login with Google
Added buttons for social login.
Fixed nifti pair upload bug.
Merge pull request #2 from schwarty/master

Study model update
removed get_dict causing errors
Refactoring: Study -> Collection
All metadata is optional.
Fixed a typo
Refactor: StatMap -> Image
initial pass at template refactor
Merged upstream
Revamped collection details UI
Added new routes for tags, fixed problems with last refactoring.
Added single map edit and some bugfixes.
merged upstream
tweaked edit collection page
crispified image edit page
Fixed up UI for image display
minor fixes to routing and API