Move out core functionality to new ParamProcessor library

Change-Id: I0b9329ff3e2d803e5f5d2f399b828d1f65e37eb4
Clean docs

Change-Id: Ia21135dd0937893a4f2bbc58c6f81e6d38eedfd0
Remove broken PHPUnit test runner

Change-Id: Iaea698882d3ac4dac1610d033b2992369c58a0f4
Update docs and naming

Change-Id: Ia477aaff1e7735295bc1e8dcb06cff081d3c3515