[translations] Merge 3 pot files to one.

[Gabor Hojtsy]

Hannes Lilljequist wrote:
>>> I tried the extract.php file, but that gave me 3 .pot files  
>>> general.pot,
>>> onlinestatus-module.pot and messengers-inc-php.pot.
>>> The Translator's guide suggest to have one modulename.pot file in the
>>> module/po folder.
> 
> AFAIK the strings in general.pot should not be included in your pot  
> file as they are also in Drupal core. It's to avoid different  
> translations of the same strings.

General.pot can be a general.pot of a contrib module. This file is 
generated anywhere, if strings are present in more then one file.

Gabor