deleted global comments support, indents in models, minor fixes in docmetas delete GET/POST params.
modified:   README.md
	modified:   models.js
	modified:   models/comment.js
	modified:   models/dbinit.js
	modified:   models/idoc.js
	modified:   models/nodemeta.js
	modified:   models/objectmeta.js
	modified:   models/process.js
	modified:   models/role.js
	modified:   models/room.js
	modified:   models/textdata.js
	modified:   models/user.js
	modified:   routes.js
	modified:   routes/api.js