bugfix

Clearing casting grid now uses isShiftKeyDown, which is in line with hexcasting

edit: updated jar to use new icon.png

Bugfix for sound on staff reset

Sound now correctly plays when resetting casting grid

Initial Release

Initial release of Hex on command
adds one command: /hexcastinggui
can be used only by players with the attribute "hexoncommand:command_permission" set to 1