Sketch ArrayFloat alias for aligned data
Add assertions to aligned_allocator
Improve aligned_allocator error messages
Pyflakes compliance
Merge branch 'master' into aligned-array
Fix DIST_ASSERT_ALIGNED_TO
Add failing test & disable CachedMixture
Fix bug in PitmanYor::CachedMixture
Add cython wrapper for ArrayFloat
Add generic Packed_ data structure
Sketch MixtureSlave
Simplify Aligned_ interface
Add score_mixture methods to Mixture* classes
Cheaper packed_remove implementation
Start to clean up documentation
Merge pull request #39 from forcedotcom/aligned-array

Aligned array
Refactor models toward a Shared state struct.
Add typedefs to mixture.
Remove typedefs from Model.
Remove backwards-compatibility typedefs.