Merge pull request pyqg#146 from rabernat/release_0_1_5

updating to 0.2.0

Merge pull request pyqg#94 from rabernat/update_version_number

just a tiny change of version number

Merge pull request pyqg#66 from rabernat/fix_omp_check

Fix omp check

Merge pull request pyqg#64 from rabernat/fix_pypi

fixed setup for pip, bumping version

Merge pull request pyqg#55 from rabernat/fix_setup_again_for_rtd

a few fixes

Merge pull request pyqg#51 from rabernat/fix_setup_for_rtd

test for rtd