fixed bugs when importing from wfdownloads 3.22, 3.21, 3.1x, ...
fixed? bugs, modernize code
changed the names of templates (is a Xoops limitation, template name cannot be longer than 50 chars)
limit cloned module dirname to 18 chars
fixed images/module_logo_blank.png when cloning
added some language defines
Merge pull request #13 from luciorota/master

fixed bugs when importing from wfdownloads 3.22, 3.21, 3.1x, ... & fixed? bugs, modernize code