Update man pages

doc/h2load.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH H2LOAD "1" "August 2014" "h2load nghttp2/0.6.0" "User Commands"
+.TH H2LOAD "1" "September 2014" "h2load nghttp2/0.6.1" "User Commands"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .SH SYNOPSIS

doc/nghttp.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH NGHTTP "1" "August 2014" "nghttp nghttp2/0.6.0" "User Commands"
+.TH NGHTTP "1" "September 2014" "nghttp nghttp2/0.6.1" "User Commands"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .SH SYNOPSIS

doc/nghttpd.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH NGHTTPD "1" "August 2014" "nghttpd nghttp2/0.6.0" "User Commands"
+.TH NGHTTPD "1" "September 2014" "nghttpd nghttp2/0.6.1" "User Commands"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .SH SYNOPSIS

doc/nghttpx.1

 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH NGHTTPX "1" "August 2014" "nghttpx nghttp2/0.6.0" "User Commands"
+.TH NGHTTPX "1" "September 2014" "nghttpx nghttp2/0.6.1" "User Commands"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .SH SYNOPSIS