'HostNameCache' and 'HostAddressCache' were initially committed to the project.

	new file:   src/main/groovy/glue/core/cache/HostAddressCache.groovy
	new file:   src/main/groovy/glue/core/cache/HostNameCache.groovy
Lib class 'HostAddressResolver' was initially committed to the project.

	new file:   src/main/groovy/glue/core/net/HostAddressResolver.groovy