#246: fixing the order of the log entires in the tree model

Change-Id: I0e1537edb8dac91fd8096c7f0b5a946fc70745d6
#246 allow setting search string for the log table view and research
despite the string not changing

Change-Id: Ib95aa8ebf9f9babe884514bbbd25451f82ad9568
#246 add the create log entry to the toolbar

Change-Id: Ib773bd8167800eaeafd543b44028a0a0f528e6b7