Added new command.

Added /swi witch shows stuff about the plugin and added /swi reload to
reload the config!
Fixed exp not working right.

A few bugs regarding experience have been resolved, including experience
not properly saving once you enchant an item and visit another world.
Updated main java file.

Fixed a few spelling errors.
Removed Multverse as a softdepend

Removed Multverse as a softdepend
Changed version from 1.0.1 to 1.0.2
Added commands /swi and /swi reload