Merge pull request #1 from rholcombePod/feature/collectionsUpdate

Add collection PUT message support.
Code style tweaks
Send messages to a queue with item updates when collections change
Post update messages to queue when collection modified
Send messages to a queue with item updates when collections change
Merge branch '2014-11-09-post-updates' of github.com:harvard-library/librarycloud_collections into 2014-11-09-post-updates
Post update messages to queue when collection deleted
Merge branch 'master' of https://github.com/harvard-library/librarycloud_collections

Conflicts:
	src/main/java/edu/harvard/lib/librarycloud/collections/CollectionsAPI.java