BACKLOG-347 - CLONE - QuerylessDataFactory declares invalid metadata in BI-server reporting plugin

What was done:
1) added missed display-name
Merge pull request #476 from kolinus/BACKLOG-347

BACKLOG-347 - CLONE - QuerylessDataFactory declares invalid metadata in ...
BACKLOG-348 - CLONE - Multi hierarchies in the same dimension cause report designer to return wrong values

Fixed get values for mdx - use members of all hierarchies for dimension