clean up core
On user login check for READ privilege before considered successful
Remove debugger statement
Fix js tests
Hide property add/edit/delete and connect menu items if not EDIT privilege
Hide property add/edit/delete and connect menu items if not EDIT privilege
Refactor privileges to component
Disable detected object click if no EDIT
Hide publish if no privilege
disable create relationship from detail pane if not edit
Disable entity image upload if user doesn't have privileges
Disable 'Remove from Workspace' context menu if workspace is read only
Prevent edge delete keyboard and context menu if readonly/no edit
Add more converters to ignore list
generalize authentication for both securegraph and sql
change sql workspace vertex to return Integers instead of ints