Bug 499: Add note regarding particle system resizing policy.
Bug 499: Add note regarding particle system resizing policy.

--HG--
branch : v1-8

vancepym/ogre,largerussiangames/ogre,largerussiangames/ogre,vancepym/ogre,vancepym/ogre,jhu-lcsr-forks/ogre,nezticle/ogre,largerussiangames/ogre,nezticle/ogre,vancepym/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,nezticle/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,largerussiangames/ogre,nezticle/ogre,vancepym/ogre