Update to 1.6
    - Clipper 1.2 compatibility
Update to 1.6
    - Clipper 1.2 compatibility
Update to 1.6
    - Clipper 1.2 compatibility
Update to 1.6
    - Check for ManangerManager only in modx
Update to 1.6
    - Clipper 1.2 compatibility
Update to 1.6
    - CustomTV: Clipper 1.2 Compatibility
    - Snippet: show multiTV value always if logged into manager regardless of document publishing status
Small fix
Update to 1.6.1
    - Snippet: enhanced `orderBy` parameter
Merge branch 'develop'