have most of the support for holograms over the sign, the gui is staying open tho
Merge branch 'master' of https://github.com/kosakriszi/OpenShop
cleanup and prep for fixing EventHandler exception
Merge branch 'master' of https://github.com/kosakriszi/OpenShop

Conflicts:
	src/main/java/com/kosakorner/openshop/command/CommandHandler.java
	src/main/java/com/kosakorner/openshop/sign/SignHologram.java