Clean up setup.py
Merge pull request #203 from kmaglione/xpi-path

Fix Jetpack module presence tests
Gecko 22 compat update

Bugs 880314, 880309, 880302, 880039, 880018, 879987, 879975, 879551, 879525,
876388, 867270, 870365
Add guard for invalid binary operations
Bug 875994 - Add checksums for Kango framework and return known libraries in output JSON.