Udpate libffi to 3.2.1
Replace PIL 1.1.7 with Pillow 2.6.1
Update six to 1.8.0
Update setuptools to 7.0
Update sqlite to 3080703
Update speex to 1.2rc2
Add m2crypto
Add zeromq
Update twisted to 14.0.2
Allow extra args in download
Add libsodium
Update lxml to 3.4.1
Allow building cffi python modules
Update bcrypt to 1.1.0
Reapply PIL patch on Pillow
Add missing cffi to bcrypt
Fix m2crypto cross compilation
Add pyzmq
Update python spk
Merge remote-tracking branch 'upstream/develop' into develop