Update: Versions-viewer
Merge pull request #60 from DZCP-Community/final

Merge pull request #58 from DZCP-Community/bugfree
Fix: Undefined variable & undefined constant
Merge branch 'bugfree' of https://github.com/DZCP-Community/dzcp into bugfree
Merge pull request #61 from DZCP-Community/bugfree

Update Final