AI 144406: am: CL 144309 am: CL 144308 aapt extensions: required sdk version, dependent software libraries, gadgets
Add new attributes for sdk version, software libs and gadgets
BUG =
1730924
Original author: asuchitra
Merged from: //branches/cupcake/...
Original author: android-build
Automated import of CL 144406
Fix typo. It's "picasa", not "picassa".