Implemented demod-client
Work on build & install systems
Always use dev method of launching processes

If the daemon is running from a git checkout, the setup.py entry points won't be
installed, so always detect module file locations and launch via python -m
Pass pull request data as json pipe to build proc
Factored out pull request database into a class
Merge commit '36dc82dc6d171df2f5ef9ba31dd24d5664d234c6'
Update changelog for 0.1.dev5 release