This commit removes @author annotations, some templates comments. It has some
cleanup.

Change-Id: I995ba7b06d661fcec17f26c368d9449c0bf5ab45
Signed-off-by: José Guilherme Vanz <guilherme.sft@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/1146Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>