Merge pull request purescript#1847 from DavidLindbom/master

Extended parser to accept unicode forall and arrows

Merge pull request purescript#1710 from purescript/renamer-updates

Renamer updates

Type.Proxy, not Types.Proxy

-> 0.7.6

-> 0.7.5.3

-> 0.7.5.2

-> 0.7.5.1

-> 0.7.5

-> 0.7.4.1

Merge pull request purescript#1420 from erdeszt/move-werror-to-travis…

…-config

Move -Werror to travis config