Fixes #72. Date stamps were broken on firefox and safari

The stamps are passed down from python in human readable form.
We perform a trivial conversion to get it to UTC, which is understood
across all major browsers' Date() object.
Make Travis badge report status of master branch
Merge pull request #138 from jeffbaumes/patch-1

Make Travis badge report status of master branch
Implemented filtering item keys
Merge pull request #137 from girder/date-format-bugfix

Fixes #72. Date stamps were broken on firefox and safari
Merge pull request #140 from girder/item-filter-metadata

Implemented filtering of item keys returned through the rest api
Fix #141. Update to support newer swagger specification.
Merge pull request #142 from girder/swagger-response-fix

Fix #141. Update to support newer swagger specification.
Merge pull request #136 from girder/reset-passwd-ui

Reset password and popup alert system in web client
Adding links to the footer for about, contact, and bugs.
Merge pull request #144 from girder/lower-links

Adding links to the footer for about, contact, and bugs.
Extend our own intermediate view parent class

That way if we want to add utility to all of our views it
will be easy to do.
Refs #136. Move alerts to upper right, and improve styling
Have server generate index html

That way, it has the ability to dynamically change which
plugin static code gets imported into the front-end app, without
the client-side build process having to know which plugins are
enabled at build time.
Style improvements on hierarchy widget and item view
Add folder update action, and UI for it in web client
Indicate beta API version status
Add grunt build targets for web client content in plugins