Added controller and some tests for external catalog
re #9624
Changed coordinates to null from 0.0 when not known
re #9625
Added orphan removal to catalog item
re #9492
Test cases added
Added filter for written forms and some tests
Added description to catalog item
re #9491
Added test for path
re #9490
Fixed title page tests
re #9363
Added another unit tests - for catalog, title page and user servicere #9363
Added first unit tests - for catalog and user repository - for type and title page servicere #9363