Added 'internal_' prefix to all recast internal api methods.
Simplified offset calculation in C-struct AS3-wrappers.
Removed empty constructors.
Created RCSpan and RCSpanPool classes. Added corresponding getters and setters to RCHeightfield.
Fixed 'setCont' setter in RCContourSet.
Created RCCompactCell and RCCompactSpan classes. Added getters and setters to RCCompactHeightfield.
Minor naming changes.