Added amazon-fireos platform.
Change to use amazon-fireos as a platform if the user agent string contains 'cordova-amazon-fireos'
add ubuntu platform
[ubuntu] add missing file
added ubuntu support
[CB-5565] Updated version and RELEASENOTES.md for release 0.2.4
[CB-5565] Incremented plugin version on dev branch.
Add Apache license file
Merge remote-tracking branch 'cordova/dev' into dev