adds documentation on locations of version info

examples/echo_client/echo_client.cpp

@@ -61,7 +61,7 @@ int main(int argc, char* argv[]) {
             
             std::stringstream url;
             
-            url << uri << "/runCase?case=" << i << "&agent=WebSocket++/0.3.0-dev";
+            url << uri << "/runCase?case=" << i << "&agent=WebSocket++/0.3.0-alpha1";
             
             con = echo_client.get_connection(url.str(), ec);
                         

websocketpp/version.hpp

@@ -30,6 +30,15 @@
 
 namespace websocketpp {
 
+/*
+ other places where version information is kept
+ - echo_client
+ - readme.md
+ - changelog.md
+ - Doxyfile
+ - CMakeLists.txt
+*/
+
 static int const major_version = 0;
 static int const minor_version = 3;
 static int const patch_version = 0;