fixed using cancel button when pressing enter in addGame.xhtml, by replacing commandbutton with commandlink
and changed style for link --> so no underline
FooServelet entfernt -- wird nicht mehr benötigt!
font size of titel in RandomGame changed
button font-size changed
border from content removed
alte Manager entfernt
Splitting GameManagerBo in Manager<T> and creating new Manager for function that edit game. Save this Step