dev-haskell/hxt-xpath: 9.1.2.1
Bump semigroups to 0.15.1
Loosen lens dep in vty-5.1.1-r1
Bump snap-loader-dynamic to 0.10.0.2 - not tested as ghc-mtl does not build with ghc 7.8.2 with transformers 0.4
Loosen lens dep in snap-0.13.2.7-r1