BUG fixed: block element not reset if norm=0
Merge pull request #382 from dubzzz/hog_bug

BUG fixed: block element not reset if norm=0
Merge pull request #386 from jalabort/eye_labels

Adds labels for the ibug eye annotation scheme
adds ibug_tongue
adds einstein tongue image
small fix
removes tongue image
adds tongue jpg and pts and fixes io tests
tighten up texture search for mesh asset
from_vector() on TexturedTriMesh, fix in copy()
fix n_dims, n_dims_output on Homogeneous
support for Menpo Mesh JSON files (.mjson)
Merge pull request #387 from nontas/tongue_landmarks

Adds landmark label for tongues
landmark file .json->.ljson
Merge branch 'assortedfixes' into corr
transforms on Rasterizer, layout fixes
CylindricalUnwrap transform, optimal cy function
AppendNDims ExtractNDims transforms
expose CylindricalUnwap and dims transforms
model_to_clip clip_to_model transforms 4 rasterize