#171 Do not dispose graphics path
#171 Do not dispose graphics path

The graphics path returned by GetTabOutline can be a cached instance, so
do not dispose of it in the AutoHideStrip.

elnomade/dockpanelsuite,dockpanelsuite/dockpanelsuite,15070217668/dockpanelsuite,shintadono/dockpanelsuite,joelbyren/dockpanelsuite,15070217668/dockpanelsuite,Romout/dockpanelsuite,rohitlodha/dockpanelsuite,compborg/dockpanelsuite,transistor1/dockpanelsuite,angelapper/dockpanelsuite,ArsenShnurkov/dockpanelsuite,jorik041/dockpanelsuite,thijse/dockpanelsuite,xo-energy/dockpanelsuite,RadarNyan/dockpanelsuite