as_vector() -> _as_vector(). sets writable = false
Merge remote-tracking branch 'upstream/master' into veccopy
change all as_vector() methods to be views
HotFix: fixes noisy_align
Merge remote-tracking branch 'upstream/master' into veccopy
Changed feature computation
Adds a faster n-dim k-channel version of extract

Note this needs some more testing. Perf was higher before making it
n_dim - is this worth the trade off?
Merge branch 'master' into faster_sdm
Merge remote-tracking branch 'upstream/master' into faster_sdm
Merge remote-tracking branch 'upstream/master' into faster_sdm
Fixes and improves extract_local_patches_fast
Merge remote-tracking branch 'upstream/master' into veccopy

Conflicts:
	menpo/transform/modeldriven.py
fix _as_vector() on mock VInvertible
fixes the check_feature_type logic
adds double_igo in featurefunctions.py
defines extract_parametric_features and documents them
fixes regression features in regression/trainer.py
updates regression/base.py
adds doc in regressionfunctions.py
proper check of regression features in sdm/trainer.py