CB-5980 Incremented plugin version on dev branch.
Add NOTICE file
CB-6342 - iOS reports a cellular connection even when in Airplane mode
CB-6422 [windows8] use cordova/exec/proxy
CB-6460: Update license headers
CB-6465: Add license headers to Tizen code
CB-6452 Updated version and RELEASENOTES.md for release 0.2.8