first working version of cross App/Type filtering
improved cross App/Type filtering code
fixed bugs related to Items Model cross App/Type filtering
Improved cross App filtering by not quering the App if this was not selected specifically.
Fixed Item Model issue if no From or To value provided in range search
Merge branch 'master' of https://github.com/JOOlanders/ZLFramework into CrossTypeAppFiltering
Improved string search type with Exact match, Exact phrase, All words and Any word