Update to Beta 3 to improve depth of information
Incorporating Jens' feedback
Revert to first version of Beta notes to allow for full branch sync
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into couchbaselabs-stage

Conflicts:
	content/couchbase-lite/cbl-ios/cbl-ios-8000-release-notes.markdown
	content/sync-gateway/sg-9000-release-notes.markdown
With fully upgraded Stage, committing Beta 3 final version of release notes

Includes Jens' feedback
Merge pull request #107 from JessicaCB/stage

Update to Beta 3 to improve depth of information