Use PMD from maven instead of static lib

Change-Id: If95178d00c2053214d810d6401da1ada2174495e
Stash connector facade test

Change-Id: Iadbd0269f3ef27320a6613527b9ac9b753a56307
Fixes after merge

Change-Id: If43fb1462a81d0cb883efa146e42da4724d65edd