Remove images corresponding to deleted guides
Removed images and folders of images for tools we no longer recommend.
Commands run in SiaB/media:
gandrews@d06:/Documents/SiaB/media$ rm -r apg*
gandrews@d06:/Documents/SiaB/media$ rm -r avast*
gandrews@d06:/Documents/SiaB/media$ rm -r cobian*
gandrews@d06:/Documents/SiaB/media$ rm -r gpg4usb*
gandrews@d06:/Documents/SiaB/media$ rm -r orbot*
gandrews@d06:/Documents/SiaB/media$ rm -r spybot*
gandrews@d06:/Documents/SiaB/media$ rm comodo*
gandrews@d06:/Documents/SiaB/media$ rm eraser*
gandrews@d06:/Documents/SiaB/media$ rm -r textsecure*
gandrews@d06:/Documents/SiaB/media$ rm orweb*