lon rotation
review actions
Merge pull request #479 from marqh/rotated

Allowed a central longitude on the rotated pole CRS.
Switch back to pillow instead of imaging on Travis.
Merge pull request #485 from QuLogic/conda-pillow

Switch back to pillow instead of imaging on Travis.
add python 3.4 to travis
try removing version restrictions from conda install because they aren't being found for python 3
install owslib only on python 2 for now (this will intentionally leads to errors on python 3)
Fix Travis' after_failure script with Python3.
Re-pin matplotlib version.