CB-5198 [BlackBerry10] Update dependencies to point to registry
1. Added amazon-fireos platform.
2. Change to use amazon-fireos as the platform if user agent string contains 'cordova-amazon-fireos'.
handle null filter when fields are specified. ( long standing pull-req from @kevfromireland )
Merge branch 'dev' of https://git-wip-us.apache.org/repos/asf/cordova-plugin-contacts into dev
Merge branch 'dev' of github.com:archananaik/cordova-plugin-contacts into dev