Added additonal icon files to support Retina displays
Updated readme
Removed support for option names
Setting off IPV6_V6ONLY for USE_IPV6 case
Merge pull request #118 from theaccordance/master

Added additional artwork files for Retina Display Support
updated user manual
Forcing connection close when client disconnects.
Using pijyoi's patch for connection close.
Suppressed some mingw warnings
Merged