Call through to super implementation for initWithObjects:forKeys:count: for mutable ordered dictionary
Commented designated initialisers
Pragma marks and comments
Renamed category for mutable ordered extensions
Added removeObjectsForKeySet: and removeObjectsForOrderedKeySet: methods
Corrected documentation tags
Made clear what addEntriesFromDictionary: does
Added method on NSMutableDictionary to intersect 2 dictionaries ignoring the values from the incoming dictionary
Added method on NSMutableDictionary to intersect 2 dictionaries replacing the values with the values from the incoming dictionary
Corrected documentation
Added method on NSMutableDictionary to minus the entries from the incoming dictionary
Added method on NSMutableDictionary to add the entries from the incoming dictionary