TableBorderDistances was not tested. Add tests for setting/getting the
TextTable name and template names. Test implementation and supported
service names of various XTextTable components.

Change-Id: Ieb9f2983c5d421f8c8ab4c99596444fb4ff001fe
Reviewed-on: https://gerrit.libreoffice.org/25888Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>
Tested-by: jan iversen <jani@documentfoundation.org>