WOBS-3532 - Limit no of upload images to 1 for classifieds
fixed composer.json
WOBS-3521 - Introduce links into classifieds description
removed str replace line
data transformer for description field
added photo limitation option in settings
images dir fixes, purifier fixes
set max photos var to 1 when it is not set in database
removed wrong comment
Merge pull request #14 from takeit/plurize

[WIP] WOBS-3532 - Limit no of upload images to 1 for classifieds & WOBS-3521 - Introduce links into classifieds description