add .gitignore for barclamp repos with .lock, etc
Merge pull request #36 from waynepallen/pull-req-master-13c9674cb9dc84435364b22b62c8277ca347e74c

Add .gitignore file to barclamp repo; ignore Gemfile.lock files, etc. [1/4]
Note that this barclamp requires the chef and network barclamps.
Merge pull request #37 from VictorLowther/pull-req-master-b4a5d683f0e2f729f8e7cc489c8f4afaac0e6fac

Merged by devtool for VictorLowther