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.
updating .gitignore to match old svn:ignore property
Update README.asciidoc

repointing to github wiki
Small tweak to allow scons to build on darwin.
Merge pull request #2 from danbethell/macMayaBuildFix

Small tweak to allow scons to build on darwin.
Update README.asciidoc

repointing to pdfs in gh wiki
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
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
updating ignore file for app test results
setting IE options for exr suffix in Nuke 6