delete NULL is guaranteed safe
Merge branch 'master' of ssh://core.linn.co.uk/home/git/ohnet
Merge branch 'master' of ssh://core.linn.co.uk/home/git/ohnet
Fix for bug in PrintHex
Fix for resource leak in Java bindings
Rework Socket::Log to remove the need for a mid-sized stack buffer
Serialise calls to vsnprintf (which isn't guaranteed to be trheadsafe).  Also serialise calls to log formatted output.
Fix minor typo
Fix for Windows-x64 build
Windows beginner info for readme