Update berkeleydb to 5.3.28
Update curl to 7.34.0
Update pip to 1.5
Update setuptools to 2.0.2
Update virtualenv to 1.11
Update sqlalchemy to 0.9.0
Update sqlite to 3080200
Add berkeleydb support to python
Add librsync
Add duplicity
Add duplicity to python spk
Add boxbackup
Add boxbackup-client spk
Merge branch 'develop' of github.com:SynoCommunity/spksrc into develop