Replaced basic tower with tank
Added opacity and green/red background to towerplacerview
Added grahpics argument to GameView render method and implemented it on att gameviews
Added can build check to towerplacerview
Merged

mote-tracking branch 'origin/master'

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added test for ProjectileHandler, added test for TowerHandler
merge
fixed in game menu
Towers now rotate
Merge branch 'master' of https://github.com/05K4R/OOP-Projekt-grupp-16