On iOS we now provide touch index values instead of hashes. Use home-grown list implementation for speed. Use standard heap allocation for now.
Update description of contactIndex now that all platforms return indices, not hashes. Undoes a385f9c723.
Merge pull request #792 from kwhatmough/master

Return indices (not hashes) for touch events on iOS.
Fixed the doxygen file so that the class list shows all of the class in the gameplay namespace.
set SHOW_NAMESPACES = YES
Updated the API docs to fix namespaces.
Merge pull request #798 from dgough/master

Fixed the API docs in master
Merge pull request #799 from blackberry/master

Merged master to next