Cleaner interval is now expressed in seconds.
Expanded some log statements with more information.
Issue #249 - Removed unneeded query in hasRole and hasAnyRole
Added the cleanCallback to the ContentAPI.setPreviewItems method + cleaned up cleaner.
showfile path fix
Small optimization in twitter/google callback to retrieve the picture.
Added Facebook picture support
Merge pull request #389 from simong/googlepic

Use the Google or Twitter picture on user creation
Merge pull request #387 from kfll/grunt-0.4

grunt 0.4 supported
Merge pull request #384 from simong/issue-307

Setting a minimum score of 0.20 for search results.
Temporary using grunt-mocha-hack till mocha and grunt can play together.
Merge pull request #391 from simong/grunt-nobail

Temporary using grunt-mocha-hack till mocha and grunt can play together.
(ReindexAll) Changing format of iterateAll + other review changes
Merge pull request #365 from simong/filescleanup

Removing files when upload files + Clean job
Merge branch 'master' into reindex-all
Fixed up relatedcontent filter + PR follow up
(ReindexAll) Change Error to an http error object
Merge branch 'master' into activity-dedicated-redis
Merge pull request #383 from simong/relatedcontent

Related content
Merge branch 'master' into reindex-all

Conflicts:
	node_modules/oae-content/lib/internal/dao.js
Merge pull request #367 from mrvisser/reindex-all

(ReindexAll) Added principals reindex-all