ws
Fix editing classroom name and level.
Allow SVGG.Paper to setFocus.
Remove lines between classroom students and modules.
Allow override of competences graph view onNodeClick.
typo
SVGG Paper: fix setFocus(null) to deselect node.
SVGG Paper: bring link arrows above focus.
SVGG Paper: change default focus color to match Bootstrap defaults.
Classroom view WIP: allow selection of competence and students.