# needed for doc build docutils>=0.11,!=0.13.1 # OSI-Approved Open Source, Public Domain sphinx>=1.5.0,<1.6.1 PyYAML>=3.1.0 yamllint>=0.5.2 requests-cache Pillow>=2.4.0 # PIL License hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0 whereto>=0.3.0 # Apache-2.0