[ticket/219] Remove unnecessary entries from info_acp_portal.php

Only keep the titles and names of the modules and category.

B3P-219
[ticket/219] Move remaining language variables to portal_acp.php

B3P-219
[ticket/219] Load portal_acp.php in acp portal_module

B3P-219
Merge pull request #237 from marc1706/ticket/219

[ticket/219] Remove unneccessary entries from info_acp_portal.php