add lensfun source as a submodule
some progress on compiling lensfun
checkout submodule in appveyor
successful compilation of lensfun
fix package_data
use conda for installing numpy, cython and nose (speed!)
fix conda install
make pip install verbose for travis
try fixing msvc build
force cmake to generate NMake makefiles
fix nosetests not found
disable output buffering
fix travis, possibly
fix import
...
debug output
bundle missing dlls
bundle database files for windows build
fix appveyor python 3 build
jeez..