Revert "renamed and fixed isPlot function to isClaimable"

This reverts commit 4e5c25505a72e5c70309b297d406932c9b986726.

Conflicts:
	src/com/yoerik/GameZones/GameZone.java
Revert "renamed and fixed isPlot function to isClaimable"

This reverts commit 4e5c25505a72e5c70309b297d406932c9b986726.

Conflicts:
	src/com/yoerik/GameZones/GameZone.java