add basic http server (using boost.asio example)

Change-Id: I02bbc161ec7f89ade999b92ed99ef71fec83af32
diff --git a/wscript b/wscript
index 0759dff..7fb7500 100644
--- a/wscript
+++ b/wscript
@@ -137,13 +137,21 @@
           install_prefix = None,
           )
 
+    http_server = bld (
+          target = "http_server",
+          features = "cxx",
+          source = bld.path.ant_glob(['server/*.cpp']),
+          includes = "server .",
+          use = "BOOST"
+          )
+
     qt = bld (
         target = "ChronoShare",
         features = "qt4 cxx cxxprogram",
         defines = "WAF",
         source = bld.path.ant_glob(['gui/*.cpp', 'gui/*.cc', 'gui/*.qrc']),
         includes = "ccnx scheduler executor fs-watcher gui src adhoc . ",
-        use = "BOOST BOOST_FILESYSTEM SQLITE3 QTCORE QTGUI LOG4CXX fs_watcher ccnx database chronoshare"
+        use = "BOOST BOOST_FILESYSTEM SQLITE3 QTCORE QTGUI LOG4CXX fs_watcher ccnx database chronoshare http_server"
         )
 
     if Utils.unversioned_sys_platform () == "darwin":