Merge pull request #25 from Wohlstand/master

Merge to Update 25
Merge pull request #26 from Wohlstand/master

Merge to Update 26
Implement IDForwarder to keep track of all blocks in History1
Merge branch 'master' of https://github.com/KevinW1998/PlatGEnWohl.git
Merge pull request #18 from KevinW1998/master

Implement ArrayIDForwarder