Changed label to use UV Maps instead of UV Layouts
Curve Handle Recalculate (Ctrl+N)

T37799 Patch from Simon Repp
with added option to recalculate handle lengths.
UI/RNA: added pixel and percentage units to some properties

Reviewed By: brecht

Differential Revision: http://developer.blender.org/D99
Code cleanup: float<>double promotion
UI: color ramp buttons were redesigned and get a button to pick the n-th color stop.

The add, delete and (f)lip buttons now use icons, and some button locations moved.

Reviewed By: brecht, dingto, billrey

Differential Revision: http://developer.blender.org/D97
Cycles: CUDA runtime kernel compilation can now find CUDA 6.0.
Merge branch 'master' of http://git.blender.org/blender