fix: CDirectoryCache::FileExists failed for cached directories with no parent
Merge pull request #2827 from alcoheca/dir-cache-exists

CDirectoryCache::FileExists failing for cached directories with no parent
fix build after 7b65508685ef7a6f3c16e9b341b2b71fafaa46b2, TexturePacker converted to use TARGET_xxx
fixed android build, Android should not really be TARGET_LINUX but it is, this gets fixed later
Merge pull request #1 from xbmc/master

5 June 2013 Updates