spin out menpo3d
fix setup.py dependencies list
Merge pull request #466 from jabooth/menpo3d

Spin out rasterization and related methods to menpo3d
get a progress bar on top level feature computation
Merge pull request #467 from jabooth/generatorprintfix

get a progress bar on top level feature computation
Merge remote-tracking branch 'upstream/master' into lk_fitter