CB-5994 Switch Contact ID lookup to use Raw contact id.

When saving a contact it is the raw contact ID that is returned and so the check in ContactManager after the save needs to be using that.  This requires this change to work on 4.3/4.2.
CB-5980 Updated version and RELEASENOTES.md for release 0.2.8
CB-5980 Incremented plugin version on dev branch.
CB-6086 Fix typo in ffos part of plugin.xml: Camera -> Contacts
CB-6114 Updated version and RELEASENOTES.md for release 0.2.9
Merge branch 'master' into dev
Add NOTICE file