acu168209 allow either pound ( # ) or colon ( : ) for matcher type:name=value strings for Mac usability
v2.2.1
acu168209 display effective metadata in echo mode, etc.
distinguish 'validate' from 'echo' mode in metadata computation
acu168209 always respond with 'connection: close' header for better proxy server behavior and to workaround lame warning from a 1.9.3 webrick bug
Merge pull request #17 from rightscale/sapphire_14_10_acu168209_might_api_usability

 sapphire_14_10_acu168209_might_api_usability