Update get_current_essid() with Popen and read entire iwconfig output at once
tree6566bc7125e83c4c1f1d25f85a96a5ead08068e7
-rw-r--r-- 17992 COPYING
-rw-r--r-- 2821 Makefile
drwxr-xr-x - debian
drwxr-xr-x - docs
-rwxr-xr-x 1061 init_script
drwxr-xr-x - man
drwxr-xr-x - pixmaps
-rwxr-xr-x 86416 wifi-radar
-rw-r--r-- 271 wifi-radar.desktop
-rw-r--r-- 727 wifi-radar.ebuild
-rwxr-xr-x 123 wifi-radar.sh