Fix camera issues, cropping, memory leaks CB-4027, CB-5102, CB-2737, CB-2387
combining callbacks, removing lots of dupe code
cleanup, finalize implementations/consolidations
Remove rotation test value
WP8 When only targetWidth or targetHeight is provided, use it as the only bound
CB-6422 [windows8] use cordova/exec/proxy
CB-6460: Update license headers
CB-6452 Updated version and RELEASENOTES.md for release 0.2.9
CB-6452 Incremented plugin version on dev branch.