Refactoring: Removed warnings.
Explicit casts or usage of NUSInteger type for indexed array access.
Removed some newlines.
Initializer's parameters more verbose.
Removed commented code.
Minor code formatting.
Bugfix for #871 "CCEffect: can add the same effect multiple times".
Add and remove buttons connected as outlet to enable/disable according to count of effects.
Max amount can be set with constant EFFECTS_MAXIMUM_PER_NODE.
Merge pull request #1052 from NickyWeber/bugfix/#871_limit_effects_per_node

Bugfix/#871 limit effects per node