update internal framework to API 21 (lollipop)
add anydpi qualifier
[tests] add test for watch (api 20)
update internal aapt to API 21
added support for TYPE_DYNAMIC_REFERENCE
[skip] update changes
Add support for BCP-47

 - Switch to BCP-47 was to move away from hideous java locale toString
 - mnc1 padded to mnc01
 - mnc10 padded to mnc010
[tests] add tests for lollipop (API 21)
fix placement of lollipop natural qualifier check
Merge pull request #97 from iBotPeaches/lollipop-support

Lollipop support