Revert "Refactoring to CamelCase all classes Fix for wrong classpath in knx.test Fix for wrong classpath in openenergymonitor"

This reverts commit 4add07f8a5d79e6dd671696a68c4141005e44666.
Revert "Issue #774: the test cases had to be adjusted to use DPTs which are supported by the binding and by calimero."

This reverts commit 54d7bd23fade2e9f26c507fb3fad227881a8bc8c.
rollback trial and error