Closes #459 Add tool tips to rb icons

Required an update to the ev and cm labels. Is dependent upon another
update from Allan in another brand to change Lessons to Investigations.
Closes #459

Updated the update numbers to resolve conflict with another update
Merge branch 'develop' into 459-rb-tooltips

Conflicts:
	epe_cm/epe_cm.install
	epe_ev/epe_ev.install
Merge branch '459-rb-tooltips' into develop