Remove upper bounds and close #98
Upper bounds for #107
Upper bounds for #108
Remove upper bounds and close #96
Remove haskell-src-exts upper bound
Add repa-devil support (closes #105)
Only install repa-devil for GHC 7.6 and higher #105
Loading package database respects custom tarballs
More replacement tarball tweaks
Include repa conditionally for GHC 7.6