HotFix for SDMs
Merge pull request #336 from jalabort/sdm_hotfix

HotFix for SDMs
Update README.md
fixes residual print in __str__
Allows Fitters to be initialized by variance or n_components
Adds CLM support and improves documentation
Merge pull request #338 from jalabort/initialize_fitters_with_variance

Initialize Fitters by variance or n_components
Merge remote-tracking branch 'upstream/master' into aambuilder_fixes

Conflicts:
	menpo/fitmultilevel/aam/base.py
adds transform in str
adds more aam builder tests
removes residual parameter from LucasKanadeFitter
small changes
went through fit method
defines __str__ in fittingresult of fitmultilevel
adds aamfitter tests (the possible ones)