Merge pull request #20 from ahmedcharles/test_travis

Remove HUNSPELL hack in travis build.
added osx to travis
Merge branch 'development' of https://github.com/Mudlet/Mudlet into development
Travis doesn't support cmake version higher than 2.8.9.
Merge pull request #17 from ahmedcharles/travis_cmake

Travis doesn't support cmake version higher than 2.8.9.

We still backport to 2.8.11 but this will make it so those on lower Cmake versions can build error free.
missing newline and error with = instead of == in travis yml
Merge branch 'development' of https://github.com/Mudlet/Mudlet into development
added executable bits to shell scripts
added in fix to check for empty TRAVIS_OS_NAME variable and default
to linux build if not found
test