Merge pull request #87 from ryanjbaxter/master

Merged Kevins xhr changes
Upgrade Saga to 1.5.2
Merge pull request #88 from sieverssj/master

Upgrade Saga to 1.5.2
New DropBox gadget which uses OAuth 1.0a.
Removed the YouTube gadget as Google is no longer supporting OAuth 1.0a.
Merge pull request #89 from ryanjbaxter/dropbox-gadget

New DropBox gadget which uses OAuth 1.0a.
Added adjust height call after displaying auth message.
Merge pull request #90 from ryanjbaxter/dropbox-gadget

Added adjust height call after displaying auth message.