[Android][Manifest] Support 'orientation' member

Packaging tool support the 'orientation' member of the manifest:
http://w3c.github.io/manifest/#orientation-member

BUG=https://crosswalk-project.org/jira/browse/XWALK-2022
You need to map the fields from https://w3c.github.io/screen-orientation/#idl-def-OrientationLockType to http://developer.android.com/guide/topics/manifest/activity-element.html#screen. They are not completely identical.