message: use default ipa320 .gitignore
diff: +# default .gitignore file for ipa320 repositories
  +# master file can be found in https://github.com/ipa320/care-o-bot/blob/indigo_dev/.gitignore
  +
  build/
  bin/
  lib/
  -msg_gen/
  -*~
  +
  +# generated docs
  +*.dox
  +*.wikidoc
  +
  +# eclipse
  +.project
  +.cproject
  +
  +# qcreator
  +qtcreator-*
  +*.user
  +
  +# Emacs
  +.#*
  +
  +# VI/VIM
  +*.swp
  +
  +# python files
  +*.pcd
  *.pyc
  -ROS_NOBUILD
  +*.pco
  +
  +# temporary files
  +*~
  +
  +# merge conflict files
  +*.orig
  +*BACKUP*
  +*BASE*
  +*LOCAL*
  +*REMOTE*
  +
  +# Catkin custom files
  +CATKIN_IGNORE
  