ieceweasel: always show personal toolbar (even in fullscreen)
iceweasel: allow iceweasel to handle .md (markdown) files.
Useful if you have the markdown reader addon installed
etc: iceweasel: add default searchplugins (ddg, startpage, grooveshark, ixquick, youtube, torrentz, vimeo, wikipedia, flickr, google images)
remove debian-specific params from google searchplugin