Added Commands drop, pulse, push, status, clear

Command pulse needs to have blockpoweredore replaced with
blockpoweredoremod found in util and clear uses the
inventoryplayerextended to handle qty clear
Merge branch 'master' of https://github.com/Tarig0/ForgeEssentialsMain into tarig0
Experimental fix of @tarig0 's PR.
Not everything has been tested to work on the server side only, not for production servers until further notice.
Should be good enough to close #718.
Merge branch 'tarig0'