Levels of implementation
 - Add a new toolbar item to ui (designobjectbar.xml)
 - Make a control for this element( LimitBox: derived from NumericBox)
 - Make an own controller for this control (LimitBoxController) and
   register it
 - Add new feature to the general\central controller (OQueryController)
   and construct a communication channel between the two controller
 - Modify the view switching (SQL<->Design) methods to use\set limit
   value (QueryDesignView.cxx)

Conflicts:
	dbaccess/source/ui/querydesign/QueryDesignView.cxx

Change-Id: I0eb09d1d40cfdb9b8a2a57ab8911faca91d5e690
Reviewed-on: https://gerrit.libreoffice.org/1994Reviewed-by: Andras Timar <atimar@suse.com>
Tested-by: Andras Timar <atimar@suse.com>