New Urho2D sample demonstrating constraints.
Thanks to Aster for his help.
Update CMakeLists.txt
Fix compressed sound resourceref not being serialized.
Merge remote-tracking branch 'remotes/mike3d/master'
Clean up shader compiler error string on shader live reload to allow recovery. Closes #363.
Fix typos in comments.
Added SetCustomTriangleMesh() function to CollisionShape, which uses a CustomGeometry to define the collision shape. Exposed missing SetCustomConvexHull() function to Lua.
Travis CI: API documentation update at 2014-05-28 06:18:37 UTC.
[ci package]