Translates all (leftovers) found using a custom regex, in directories not shown by
/bin/find-german-comments and beginning with "h" to "i".

Additionally:
- Fixed a few spellings

Change-Id: I54ea06f8e0cf1bd4bd6c84b171bec1bd342a8df8
Reviewed-on: https://gerrit.libreoffice.org/38390Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>