fix spacefm -p 1 nospec opens wrong panel
always present window on create
add po/update-pot script
ptk-clipboard.c main-window.c add gtk_selection_data_free
dir change monitor truly canonicalize paths

If two equivalent symlink-containing paths were monitored and one was removed
they were both removed (by wd number).  To prevent this the path is now
canonicalized before being added to the monitor.
stabilize on fam/gamin server exited