CB-10837 Support platform-specific orientation on Android
CB-10837 Support platform-specific orientation on Android

Remove processing of "orientation" preference and let
user to specify any platform-specific value for Android

 This closes #281

dpogue/cordova-android,macdonst/cordova-android,apache/cordova-android,apache/cordova-android,GroupAhead/cordova-android,macdonst/cordova-android,tony--/cordova-android,tony--/cordova-android,dpogue/cordova-android,jfrumar/cordova-android,apache/cordova-android,alsorokin/cordova-android,tony--/cordova-android,filmaj/cordova-android,mmig/cordova-android,GroupAhead/cordova-android,infil00p/cordova-android,filmaj/cordova-android,alsorokin/cordova-android,jasongin/cordova-android,filmaj/cordova-android,infil00p/cordova-android,jasongin/cordova-android,mmig/cordova-android,jasongin/cordova-android,dpogue/cordova-android,GroupAhead/cordova-android,alsorokin/cordova-android,macdonst/cordova-android,infil00p/cordova-android,jfrumar/cordova-android,jfrumar/cordova-android,mmig/cordova-android