Updated Android build config.

git-svn-id: http://svn.purei.org/framework/trunk@456 6a6d099a-6a11-0410-877e-d5a07a98cbd2
Updated Android project.

git-svn-id: http://svn.purei.org/framework/trunk@457 6a6d099a-6a11-0410-877e-d5a07a98cbd2
Added some more stubs in PathUtils for Android.

git-svn-id: http://svn.purei.org/framework/trunk@458 6a6d099a-6a11-0410-877e-d5a07a98cbd2