Added dropboxes for the Start, Current, End values.
some improving of the code
Temp solution for the dropdown overflow
Fixed bug with the graph

Still has to be tested and cleaned
Updated dropdowns

todo: add dependency between start, current, end.
The llevel3 was missing
Pre-final changes

1.Fixed highcharts error 14
2.Added priorities to the isEmployeeGrap and isOverviewGraph
3.Fixed click events on charts and points
TODO: test, remove alerts, add LI priorities
Merge branch 'devKatya'

Conflicts:
	henm1314g3/employee_management_widget.xml
	henm1314g3/graph_widget.xml