Merge pull request elm#1056 from elm-lang/dev

Stop running tests with GHC 7.6 and 7.8 since they will stop working with OSX

Author: process-bot

.travis.yml

@@ -2,10 +2,10 @@
 
 # NB: don't set `language: haskell` here
 
-# The following enables several GHC versions to be tested; often it's enough to test only against the last release in a major GHC version. Feel free to omit lines listings versions you don't need/want testing for.
+# The following enables several GHC versions to be tested; often it's enough
+# to test only against the last release in a major GHC version. Feel free to
+# omit lines listings versions you don't need/want testing for.
 env:
- - CABALVER=1.18 GHCVER=7.6.3
- - CABALVER=1.18 GHCVER=7.8.3
  - CABALVER=1.22 GHCVER=7.10.1