Revert "realized components as git-submodules"

This reverts commit 1c6ce26a5622abc4ef2671c79f088c5ff0f15aff.
Revert "unittest-script handles netw git-infrastructure"

This reverts commit aabe34beb22d192bbd722a92c95673e7077a6fb7.
realized git submodules in repo with own history