avoid error due to older version of git in ubuntu 12.04, includign travis
break functionality into smaller pieces so can be re-used by stackhub
bump version
bump version
Merge branch 'master' into stsmith-make-ploy-package-more-reusable-for-stackhub

Conflicts:
	ploy.gemspec
Merge pull request #13 from mantacode/stsmith-make-ploy-package-more-reusable-for-stackhub

READY: make ploy package more reusable by stackhub