Test commit to see if macOS will work

Author: zbeekman

.travis.yml

@@ -15,7 +15,7 @@ env:
     - BUILD_TYPES="Debug RelWithDebInfo Release CodeCoverage"
   matrix:
     - GCC=6 OSX_PACKAGES="gcc@6 shellcheck" BUILD_TYPE="InstallScript"
-#    - GCC="6 7" OSX_PACKAGES="gcc@7 gcc@6 cmake shellcheck" BUILD_TYPE="cmake"
+    - GCC="6 7" OSX_PACKAGES="gcc@7 gcc@6 cmake shellcheck" BUILD_TYPE="cmake"
 
 matrix:
   fast_finish: true
@@ -76,6 +76,7 @@ matrix:
 
   allow_failures:
     - *linux_allowed_failure
+    - osx
 
 before_install:
   - source developer-scripts/travis/before_install.all.sh