TANGO: addition and modification of table related icons

Change-Id: Ic37e402a21303914ab104cb9dbdaf3441417ca62
Reviewed-on: https://gerrit.libreoffice.org/13264
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>