V 0.1.6-beta - Bugfix and maintenance

[INFO] Full list included in ChangeLog
[FEAT] Made address links translatable
[FIX] Prevent count on NULL in Controller
[FIX] Respect full zip in search
[FIX] Corrected parameter names in search
[FIX] Correct prefilling of search form
[FEAT] Added city input field to search
[FIX] Made lang fields available in BE form
[FIX] Prepared single and search templates for template variants
[UPD] Removed deprecations