Refactor module system
Move utilities.js
Add port command-line argument
Merge branch 'master' into openshift

Conflicts:
	server.js
Update README.md
Added items and monsters to levels beyond the first
Add super-simple GM mode at /gm.html
Merge branch 'master' into openshift

Conflicts:
	index.html
	server.js
Resolve conflict
Merge branch 'master' of ssh://taggem-apsillers.rhcloud.com/~/git/taggem into openshift

Conflicts:
	server.js
Fix static file serving
Add MIME type
Fix content-type check
Add missing files
Update ports for OpenShift