Made tag replacement work in commands like 'flag player Identity:->:<player.name>' and 'flag player Friends:->:<flag.p:NewestFriend>' and cause no more errors
Fixed mathematical operations for FLAGs.
Made it possible to have replaceable tags inside replaceable tags inside replaceable tags inside replaceable tags (and so on forever) using the magic of RegEx.
Merge pull request #115 from davidcernat/master

Fixed tag replacement in FLAGs with the INSERT action