always track selection, even when bar is closed
always track selection, even when bar is closed

* makes code simpler (less connects and disconnects)
* allows for testing (since slots are connected)
* TODO: delete the bar when it is not used, but keep its history

svn path=/trunk/KDE/kdelibs/kate/; revision=1115859

jfmcarreira/kate,DickJ/kate,cmacq2/kate,jfmcarreira/kate,hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,sandsmark/kate,sandsmark/kate,hlamer/kate,DickJ/kate,hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,hlamer/kate,sandsmark/kate,DickJ/kate,sandsmark/kate,hlamer/kate,DickJ/kate,jfmcarreira/kate,hlamer/kate