CB-6114 Incremented plugin version on dev branch.
Add NOTICE file
Merge branch 'master' into dev
manually merging CB-3208
CB-6212 iOS: fix warnings compiled under arm64 64-bit
CB-6212 iOS: fix warnings compiled under arm64 64-bit

-for CDVContacts.m
CB-6126 [BlackBerry10] Update docs quirks section for fields which are supported
Merge branch 'master' into dev
CB-6460: Update license headers
CB-6452 Updated version and RELEASENOTES.md for release 0.2.10
CB-6452 Incremented plugin version on dev branch.
Docs typo: navigator.contacts.length -> contacts.length

Signed-off-by: Shazron Abdullah <shazron@apache.org>
CB-6491 add CONTRIBUTING.md
Add ContactError codes to index.md doc
(closes #28)

Signed-off-by: Shazron Abdullah <shazron@apache.org>