(we can't force to not use TLS: bug in xmpp)

chat window now print when encryption in enabled / disabled and automatically activate/desactivate the gpg_toggle button

fixing #338 and the the already fixed widgets but in the same category in a glade way [eg. making them invisible from glade]

we can launch gajim with -v to enable verbose

making small dialogs resizable [so title can be seen if the user resizes]. some dialogs [eg. status dialog could be better and avoid title overuse] {move string content from title to window contets}