Fix crash on edit mode with multi-align project
Cycles OpenCL error to string removed in favour of the same function in clew.
Fix to get iTaSC working again in the BGE
BGE: Fix bug with Steering Actuator Python API.

It was not possible to set the navmesh attribute from Python due to a double bug.
Intensity and color are now adjusted upon import to get correct values
UI: show ttips even if disabled, when holding alt key.

Patch by @sambler (Shane Ambler), with minor edits by myself (see also D727, T24055).
Reviewed feature-side by @carter2422 (Jonathan Williamson).
Remove an assert in Bullet for the Character physics.

This assert happens all the time for character physics in debug mode.
In release mode, the assert is skipped but the code is still incorrect
although it does not cause any crash strangely.
BGE: fix a bug causing frequent crash on scene restart with navmesh.
initial intersect code
initial isect
intersection script
test vert intersection
check for intersections where no new verts are added first
minor fixes
WIP
add vert-edge check
Print info
De-duplicate - dont add same verts to edge multiple times
Dissolve
Dissolve based on tags