Menu
Added hashcode for Projectile and Tower
Fixed loading game
Added equals methods for TowerHolder and TowerPlacer
Merge branch 'Oskar'
Added hashCode for TowerHolder & TowerPlacer. Modified the equals for TowerPlacer
Merge branch 'Jonte'
Fixes and additions of equals and hashcodes
added some javadoc
Small fixes
Stuff not included in the last commit
More equals, hashcode and some other fixes
Merged in new main menu
Merging with Sebbe

' of https://github.com/05K4R/OOP-Projekt-grupp-16

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Bugfixes with hashcode, changed to IdentityHashMap instead of Hashmap
Merge
Removed equals from iMob