message: travis:pip build rm hdlConvertor because it is not our module(using pip)
diff: @@ -75,6 +75,7 @@ install:
  git fetch --depth 500;
  git fetch --tags;
  git checkout tags/"v$PIP_GIT_TAG";
  + rm -r hdlConvertor;
  else
  pip install git+https://github.com/Nic30/hdlConvertorAst.git ;
  pip install -r requirements.txt ;
  