Refactored normalization code
Added StdNormalization
Added group_header option to profiles
Fix bug: robustnormalization was the only normalization methods that worked
Crazy-making typo
Merge branch 'master' of github.com:CellProfiler/CellProfiler-Analyst
Relicensed some statistical functions under the BSD license so SciPy
can use it.
Workaround for mpl module deprecation
Doc edit
Fixed #33 and added regression test
Merge normalization_refactoring
Precompute all normalizations