Use new interfaces from seantis.dir.base
Conform to changes in seantis.dir.base
Adds upgrade to directory categorized behavior
Moves resources function to utils
Use clearar css expressions
Small upgrade / css fixes
Adds the ability to include third party viewlets in the facility item detail
Use exports instead of export to give the user the ability to select his export if there is more than one
Adds ability to define custom title for each item
Undo custom title stuff
Improves search viewlet style
Improves style when certain image / description or opening hours are not defined
Use helper function of seantis.dir.base for behavior upgrade
Move image reset upgrade method to seantis.dir.base
Adds PyPI release badge
Prepare Release 1.5