add pcmanfm to autostart
package lists: remove nautilus and pcmanfm lists, add thunar
start xfdesktop and tint2 from lxsession
add xfce config: thunar, xfedsktop, ristretto
thuna: use location buttons in toolbar
B&O.tint2rc: use icons in tasks
fix theming
Merge branch 'master' of github.com:nodiscc/rxtx-linux