fixed some symantics
updated readme
fixed typo
fixed bug in AgentInventory.pop
removed this.refreshViews() hint
fixed occasional start bug
Merge branch 'master' of github.com:daegren/isis-game
updating docs in student script.js
Merge branch 'master' of github.com:daegren/isis-game
Merged origin/master

- Also fixed old nomenclature (buyingItem -> buyItem, sellingItem ->
    sellItem)
Cleaning up docs, and refactoring inventory
Fixed up some broken display issues with inventory
Merge branch 'master' into dave_solution

Conflicts:
	script.js
	student-script.js