CBL iOS: Add HelloCBL tutorial
CBL iOS: update tutorial
CBL PhoneGap: add step to install ant for android builds (CBLT-136)
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into tutorial
CBL iOS: tutorial updates
CBL API: updates
CBL API: updates
CBL REST API: updates
CBL REST API: file renamed
CBL REST API: updates
CBL REST API: premerge update
Merge branch 'api' into stage

Conflicts:
	content/couchbase-lite/cbl-api/cbl-api-1000-intro.markdown
	content/couchbase-lite/cbl-api/cbl-api-2000-database.markdown
	content/couchbase-lite/cbl-api/cbl-api-3000-document.markdown
	content/couchbase-lite/cbl-api/cbl-api-4000-local.markdown
	content/couchbase-lite/cbl-api/cbl-api-5000-design.markdown
	content/couchbase-lite/cbl-api/cbl-api-7000-auth.markdown
	content/couchbase-lite/cbl-api/index.erb
CBL REST API: add files ot stage
iOS Beta 2 Release Note Update

Initial updates including feature list, known fixes, and known open
issues.
Sync Gateway Beta 2 Release Note Update

Initial updates including performance enhancement feature and fix
focus, and new add of known open issues.
CBL REST API: add API reference to doc menu bar
Adding links to Beta 2 Release Notes

For iOS & SG
CBL iOS: update deprecated APIs in code example
CBL REST API: add warning note to purge API
Cleaning up the features list for iOS Beta 2

Making it more condensed