Merge pull request #309 from d12frosted/master

Add system-canonicalpath package
Add sphinx
Upper bound for #310
system-canonicalpath is for GHC 7.8 and later
Add djinn-lib and djinn-ghc
Merge pull request #311 from serras/master

Add djinn-lib and djinn-ghc
remove djinn libs from d12frosted maintainer list