Improved examples for network support in README. - Simplified 'hg serve' example, -p80 needs root anyway. - Example for ssh:// with relative or absolute path. - merges need to be committed.

Corrected "waiting for lock on repository FOO held by BAR" message. BAR was the error number and not the locker name. Use repr on BAR, so problems can be detected easier.

Handle locking exceptions if streaming clone can't lock the repo. (Issue324)