added Log gui widget in mainwindow
added a list widget to log gui
added a push and pop function for log interface
LogGui set in Logger class
init logger with loggui
emit signal when droping token
log emitted signal to qDebug
emit signal when removing sprite
emit addSprite signal when adding sprite
moved signal to superclass
handle continious add and remove action
moved signal emited only when drag 'n' drop inside the map
Merge branch 'master' into LogGui

Conflicts:
	src/jdrnix.pro
added signal when draging from token menu
Logger client/server
log client definition
insert method for switch
suppress logSwitch behavior
getter for users list
loggui getter and added at construction of logger