Added polarbear class and animal class (v0.1.4.a22)
Merge branch 'v0.1.4.a22' of https://github.com/thenohatcat/Ishavsfiske into v0.1.4.a22
Added Pathfinder and pathnode. Did some changes to polarbear and animal. (v0.1.4.a22)
Merge branch 'v0.1.4.a22' of https://github.com/thenohatcat/Ishavsfiske into v0.1.4.a22