* Ogre3D dotScene loader can now load spot lights
* Added some better debugging to FBO errors
* Fix weird explosion in TestWalkingChar
* Added additional "canvas torture methods" in TestCanvas
* Several fixes to canvas:
- Issue when size becomes 0, 0
- Freeze if no framerate limit is imposed and canvas is closed
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8210 75d07b2b-3a1a-0410-a2c5-0572b91ccdca