handle empty list of proxies in formation data bag
Merge pull request #8 from opdemand/fix-empty-proxy-handling

handle empty list of proxies in formation data bag
use dynamic name as part of chef resource to prevent duplicate warning
Merge pull request #9 from opdemand/feature/fix-gitosis-warning

LGTM.
Merge pull request #10 from opdemand/develop

Merge develop into master for 0.0.7 release