Bump llvm-general to 3.3.12.1 and 3.4.3.1
Bump chart-cairo to 1.2.3
Bump chart-gtk to 1.2.3
Bump chart-simple to 1.2.3
Bump chart to 1.2.3
Bump lens to 4.2
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
dev-vcs/git-annex: fixed some missing depends reported by patagonicus

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Bump diagram to 1.2
Bump diagram-cairo to 1.2
Bump diagram-contrib to 1.1.2
Bump diagram-core to 1.2.0.1
Bump diagram-gtk to 1.0.1.2
Bump diagram-lib to 1.2.0.1
Bump diagrams-postscript to 1.1
Add diagrams-rasterific