BON - Implemented logout with redirect to dashboard. Implemented action list on dashboard and set leave balance and history alogside each other.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/resources/za/ac/nwu/bonsai/uif/LeaveBalanceView.xml
	src/main/resources/za/ac/nwu/bonsai/uif/LeaveTransactionView.xml
	src/main/webapp/ftl/globalAppHeader.ftl