Supports shores

Files with shoreline data can be added and will be used by the
WorldBuilder
Merge remote-tracking branch 'origin/master' into CallebergBranch
Changes Property to static final int
Properties!

Tiles can be saved and loaded with its property value
canMove test
Some shorelines
Shorelines
Merge branch 'master' of https://github.com/Calleberg/Operation_5A
TileTest updated
Merge remote-tracking branch 'origin/master' into JonatanBranch