BREEZE: added all icons for writer's toolbar

Change-Id: I26bc023f918a1b264c6267de7115c8821815647c
Reviewed-on: https://gerrit.libreoffice.org/13234
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>