Merge pull request chiliec#30 from Chiliec/release/4.0.0

Release 4.0.0

Remove shorthand ternary operator for compatibility with older PHP ve…

…rsions, resolves chiliec#23

Release 3.0

Merge pull request chiliec#16 from yurkinx/master

Fixes duplicating rendered js code multiple times

fix for support any PK name in behavior

Merge pull request chiliec#9 from n1k88/master

add german translation

Fix check allow_guests and small refactoring

aggregate_rating cache improve chiliec#1

Choice could be changed

Behavior for store rating into database