Various changes:
Add blank plugin.yml
Rename Manager to RegionManager
Add WandManager file in preparation for new wand
Add RegionPermissionsManager in preparation for methods to modify region parameters
Fix claimRegion method:
Added check for if selection is null
Save RegionManager after creating region
Add details to plugin.yml
Load RegionManager on startup
Early work on adding replacement wand
Javadocs
Minor formatting changes