added EasyGridBagLayout
initial implementation of PlayerViewSwtup's constructor
Connected Setup-classes together with actions and observable-observer -relations
 PlayerSetupController no longer implements or extends anything
removed PlayerSetupModel.java
extensive reworking of PlayerView

PlayerView now comforms to the new spec. Except that it doesn't work.
everything now more comformant to the new spec
Merge branch 'mainwindow' of github:ruisleipa/yahtzee into setup
SetupModel can now create new players (in theory)
Players can now be moved up or down on the list
broken in order to make comformant with (yet another) new spec.)
Merge branch 'mainwindow' of github:ruisleipa/yahtzee into setup
made GameModel.PlayerDescription static
fixed all compile-time errors
Created PlayerAddPane \w constructor and all
finished PlayerAddPane contructor (more or less)
more or less rewrote SetupController
addPane now more or less complete
added super()-call to PlayerAddPane
SetupView now largely complete