..logbook: adding property support to manage change event, fix index out
of bound error

Change-Id: Icf96a71d57c6bd5738c1d496a27e2799a31f5fef
..logbookViewer: adding search dialog.

Change-Id: I7d66e4680ff97342383ce33111a4693bc2b6e4a5
..logbook.ui.extra: switiching to weighted column layout

Change-Id: I103afd4f566e05434745dce1670c5776b6946164