Center text within multi-column colspans
Center text within multi-column colspans

It looks better this way.

Change-Id: Ieacdae3cc47c994b3b21765d5787c93e12488e08
Reviewed-on: https://gerrit.causes.com/26977
Reviewed-by: Greg Hurrell <79e2475f81a6317276bf7cbb3958b20d289b78df@causes.com>
Tested-by: Greg Hurrell <79e2475f81a6317276bf7cbb3958b20d289b78df@causes.com>

causes/twigg,causes/twigg