refactored GWUser to GWPlayer, added the property player and enemy on GameViewController
Took out characters property in game view controller. Took out grid creation out of game view controller
added player number to player and enemy, now characters belong to a player
Add leader character to player
added new summon type point, made all players point type summon,  made leader character property for player, add leader to game view controller on creation, added UI for tile with territory for player 1
added active player property to gameviewcontroller, can only summon on territory now, locking dragged cell view to tile location
changed tile image for player 1 to redGem and for player 2 to blue gem