still there are several TODOs

pychecker this file and fix also to adhere to coding standards. Travis please have a look at this commit

some error messages about invalid arguments

untill there is a stable 2.8 version

causes a TB when gajim is started from
noninterractive shels like idle (fixes #1506)

default with for single msg window is somehow more sane now (so we can see subject easier). fixes #1505

when Drag And Drop from a group to another, popup a context menu to ask if we want to change group or make as subcontact