Merge pull request #18 from JayFett/master

Rewrote checkItem functions to use generic Array functions, reassigned duplicate ID's in world json, minor warning fixes
Wait state tick, wait added on move. Terrian mod for rooms
Merge pull request #19 from JayFett/master

Implement  'json' admin command, typo fixes
Array filter improvements
Consistent combat prompt, dojo update
Implement "Getting Items of Same Type #13" kill 2.boar etc.