anchor.diff:      console-bridge \
       dynamic-reconfigure \
       angles \
  +    tf2 \
  +    tf2-geometry-msgs \
  +    tf2-kdl \    
       tf2-msgs \
       tf2-py \
       tf2-ros \
  -    tf2 \
  +    tf2-tools \
  +    eigen-conversions \
  +    kdl-conversions \
       tf \
  -    tf2-tools \
  +    tf-conversions \
       image-transport \
       nodelet-topic-tools \
       nodelet \
  
positive.code:     rosserial-msgs \
      rosserial-python \
      rosserial-xbee \
      "
  
  # joint-state-publisher still has some issues
  
negative.code:     joint-limits-interface \
      transmission-interface \
      collada-parser \
      collada-urdf \
      kdl-parser \
      resource-retriever \
      urdf-parser-plugin \
      urdf \
  