began work on adding support for native graphite png renderer support (#22)
progress on translating grafana/flot options to graphite png renderer options
working on native png renderer support
small fix to png rendering
Removed pointless setting "selectable" (interactive)
moved timezone correction setting from graph style to dashboard
restructured style settings between axes & grid, and Display Styles
added grid min max support for png renderer (url property mappings that is), #22
Added hideAxes and hideYAxis mapping support for png renderer. #22
added unit (y axis format) mapping support for png renderer (#22)