Update version after N4656

Author: jwakely

src/config.tex

@@ -2,15 +2,15 @@
 %%--------------------------------------------------
 %% Version numbers
 \newcommand{\docno}{Dxxxx}
-\newcommand{\prevdocno}{N4626}
-\newcommand{\cppver}{201611L}
+\newcommand{\prevdocno}{N4656}
+\newcommand{\cppver}{201703L}
 
 %% Title
 \newcommand{\doctitle}{\Cpp Extensions for Networking}
 % \newcommand{\frtitle}{\Cpp Extensions for Networking}
 
 %% Release date
 \newcommand{\reldate}{\today}
-% \newcommand{\reldate}{2016-11-28}
+% \newcommand{\reldate}{2017-03-17}
 
 %% Library chapters