Add ruby image

library/ruby

@@ -0,0 +1,6 @@
+# maintainer: InfoSiftr <[email protected]> (@infosiftr)
+
+latest: git://github.com/docker-library/ruby@15a75728df122ca5e0210c296095285facda11d4
+2: git://github.com/docker-library/ruby@15a75728df122ca5e0210c296095285facda11d4
+2.1: git://github.com/docker-library/ruby@15a75728df122ca5e0210c296095285facda11d4
+2.1.2: git://github.com/docker-library/ruby@15a75728df122ca5e0210c296095285facda11d4