Fix a bug in lumina-config where the new session checkboxes were not enabling the save button when changed.
Explicitly include unistd.h in the SystemWindow class for performing the usleep() between shutting down and killing the open windows.
Fixed icon path names on Linux. Reduced CPU usage on Linux. Fixed missing top panel.
Merge branch 'releng/10.0.3' of github.com:pcbsd/pcbsd into releng/10.0.3