GUI for ending and switching players created; game GUI improved
(problems with scalling still not solved)
additionally:
-some changes in beginTurn and finalizeTurn methods
Merge pull request #14 from dokaptur/GUI-improve

GUI for ending and switching players created; game GUI improved
timer added
Merge pull request #15 from mike1729/master

timer was added
game-finalization;endGui modified
game-finalization;endGui modified
Merge pull request #16 from mike1729/master

Game finalization; EndGUI modified
little-bug-fixed
Merge pull request #17 from mike1729/master

little pass-bug fixed
Changing players improved
including:  counting score, removing used letters from player's letters, getting new letters
- ChangePlayerGUI modified
Merge pull request #18 from dokaptur/changing-players

Changing players improved