Added the function in the server that will modify the 'defaultAvatar' variable
Added the functions that the AvatarMenu will be using
Completed the 'setDefaultAvatar' function in 'userManager'
Merge branch 'development' of https://github.com/jdery/Tic-Tac-Toe-2014 into development
Completed the 'setDefaultAvatar' function in 'userManager'
Added an helper function in the AvatarMenuController controller for coe reuse