Optimised the LensDistortOp by cacheing the distortion and doing a simple look-up from within the warp() method instead of recomputing it per channel.
Removed all conditional statements from the tight loops.
Reflect api changes in Alembic_1.1.2+
Merge pull request #1 from goddardl/LensDistortOp

Optimized the LensDistortOp, improving the performace 4x
Merge pull request #3 from danbethell/alembicApiChanges

Reflect api changes in Alembic_1.1.2+
Added *.o and *.pyc to .gitignore
Merge branch 'master' of https://github.com/ImageEngine/cortex
Fixed a description in a comment.
Changed the name of the "lensDirectory" knob to "lensFileSequence"
Adding maxVerticesPerFace() to MeshPrimitive and optimizing a bit by iterating once over the vertexId and the verticesPerFace arrays.
Using maxVerticesPerFace() in TriangulateOp.
adding generated test files to ignore
fixed broken test caused by GitHub not storing the empty yuvFiles directory
fixing GL tests with missing output directory
Rounding interpolation weight when very close to 0 or 1 to avoid computing the interpolation.
Merge branch 'master' of https://github.com/ImageEngine/cortex
fixing RI tests with missing output directory
Fixed a bug where tcl expressions in the lensFileSequence knob were not being evaluated.
Removed several assert() calls which were causing syntax errors when compiling cortext in debug mode.
updating ignore file for app test results
setting IE options for exr suffix in Nuke 6