changed regex for ID to allow period and -, as those are legit characters according to http://www.w3.org/TR/html401/types.html#type-name
changed regex for ID to allow period and -, as those are legit characters according to http://www.w3.org/TR/html401/types.html#type-name

deitch/jstree-grid,deitch/jstree-grid,deitch/jstree-grid