Update nmap license from unknown to gpl

https://svn.nmap.org/nmap/COPYING
Update darteditor license from unknown to bsd
Update frostwire license from unknown to gpl

http://www.frostwire.com/license and https://github.com/frostwire/frostwire-desktop/blob/master/LICENSE.txt
Update subsmarine license from unknown to commercial
Update licensed license from unknown to gratis
Update tofu license from unknown to gratis
Update namely license from unknown to gratis
Update zeroxed license from unknown to gratis
Update propresenter license from unknown to commercial
Update electrum license from unknown to gpl

https://github.com/spesmilo/electrum/blob/master/LICENCE
Update electrum-ltc license from unknown to gpl

https://github.com/pooler/electrum-ltc/blob/v1.9.8.4/LICENCE
Update clarify license from unknown to commercial

http://help.clarify-it.com/m/22365/l/116251-clarify-licensing
Update renamer license from unknown to commercial
Update nicecast license from unknown to commercial

http://www.rogueamoeba.com/nicecast/
Update fission license from unknown to commercial

http://www.rogueamoeba.com/fission/
Update intermission license from unknown to commercial

http://www.rogueamoeba.com/intermission/
Update piezo license from unknown to commercial

http://www.rogueamoeba.com/piezo/
Update linein license from unknown to gratis

http://www.rogueamoeba.com/freebies/
Update gas-mask license from unknown to gpl
Update day-o license from unknown to gratis

http://www.shauninman.com/archive/2011/10/20/day_o_mac_menu_bar_clock