Fixed twitter and github links
Convert twitter feed over to new 1.1 API's with oAuth to fix #11
Added @CGijbels to the committers list, including the tweet search
Re-added the package discovery file.
Merge remote-tracking branch 'origin/master' into preview

Conflicts:
	source/Glimpse.Site/App_Start/BundleConfig.cs
	source/Glimpse.Site/Content/_v2/website-assets/scripts/home-ck.js