AiPlayer and gameFinished fix +  new stuff

new:
resetField in GameModel
AiPlayerGood class : better Ai (not much yet ^^)
Merge pull request #14 from jangoclik/master

AiPlayer and gameFinished fix +  new stuff
Let AiPlayerGood inherit AiPlayer
Merge pull request #15 from roybaer/master

GlChip::draw() fix, new arHighlightColumn signal, move drawObjects() stuff
Merge pull request #16 from roybaer/master

rewrite ARToolkitWidget, so that graphics work without ARToolkit
Merge pull request #17 from roybaer/master

chip size 40 mm, only show green chip if ARToolkit found
Settings und SettingsDialog
Merge pull request #18 from roybaer/master

This fix makes marker based input somewhat usable
fehlende Ui

...
cmake added settingsdialog
Merge pull request #20 from roybaer/master

fix the _should work_ changes (correct CMakeLists.txt, glew.h -> glu.h)
Merge pull request #19 from smikosch/master

SettingsDialog and Settings
connect arHighlightColumn to onHighlightColumn, before we forget it