Add keyboard shortcuts for chart-delete, tab-delete and tab-add, for dgc.
Add keyboard shortcuts for chart-delete, tab-delete and tab-add, for dgc.

mbaldessari/pcp,andyvand/cygpcpfans,prasincs/pcp,adfernandes/pcp,tjanez/pcp,edwardt/pcp,aeg-aeg/pcpfans,tjanez/pcp,mbaldessari/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,adfernandes/pcp,tjanez/pcp,wuliming/pcp,andyvand/cygpcpfans,andyvand/cygpcpfans,prasincs/pcp,wuliming/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,edwardt/pcp,wuliming/pcp,aeg-aeg/pcpfans,wuliming/pcp,andyvand/cygpcpfans,tjanez/pcp,prasincs/pcp,aeg-aeg/pcpfans,adfernandes/pcp,edwardt/pcp,wuliming/pcp,aeg-aeg/pcpfans,mbaldessari/pcp,tjanez/pcp,adfernandes/pcp,mbaldessari/pcp,tjanez/pcp,prasincs/pcp,tjanez/pcp,prasincs/pcp,edwardt/pcp,adfernandes/pcp,aeg-aeg/pcpfans,mbaldessari/pcp,wuliming/pcp,andyvand/cygpcpfans,edwardt/pcp,adfernandes/pcp,tjanez/pcp,adfernandes/pcp,aeg-aeg/pcpfans,prasincs/pcp,prasincs/pcp,wuliming/pcp,edwardt/pcp,mbaldessari/pcp,wuliming/pcp,prasincs/pcp,edwardt/pcp,adfernandes/pcp,edwardt/pcp,andyvand/cygpcpfans