RSM

A.F....... [ZBX-4333] implemented dependency validation in trigger::adddependencies
A.F....... [ZBX-4333] implemented dependency inheritance in the trigger.adddependencies and trigger.deletedependencies methods
A.F....... [ZBX-4333] fixed trigger inheritance when calling trigger.update whithout a trigger expression
..F....... [ZBX-4333] fixed host trigger mass update
..F....... [ZBX-4333] fixed trigger dependency copying