Tidy up tests, build scripts, and documentation:

* Concepts split up into individual files
* Function definitions moved to .ipp files
* Add more tests to fill gaps in coverage
* Fix documentation Xsl

test/http/parser_v1.cpp

@@ -0,0 +1,70 @@
+//
+// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+// Test that header file is self-contained.
+#include <beast/http/parser_v1.hpp>
+
+#include <beast/http/headers.hpp>
+#include <beast/http/string_body.hpp>
+#include <beast/detail/unit_test/suite.hpp>
+
+namespace beast {
+namespace http {
+
+class parser_v1_test : public beast::detail::unit_test::suite
+{
+public:
+    void run() override
+    {
+        using boost::asio::buffer;
+        {
+            error_code ec;
+            parser_v1<true, string_body,
+                basic_headers<std::allocator<char>>> p;
+            std::string const s =
+                "GET / HTTP/1.1\r\n"
+                "User-Agent: test\r\n"
+                "Content-Length: 1\r\n"
+                "\r\n"
+                "*";
+            p.write(buffer(s), ec);
+            expect(! ec);
+            expect(p.complete());
+            auto m = p.release();
+            expect(m.method == "GET");
+            expect(m.url == "/");
+            expect(m.version == 11);
+            expect(m.headers["User-Agent"] == "test");
+            expect(m.body == "*");
+        }
+        {
+            error_code ec;
+            parser_v1<false, string_body,
+                basic_headers<std::allocator<char>>> p;
+            std::string const s =
+                "HTTP/1.1 200 OK\r\n"
+                "Server: test\r\n"
+                "Content-Length: 1\r\n"
+                "\r\n"
+                "*";
+            p.write(buffer(s), ec);
+            expect(! ec);
+            expect(p.complete());
+            auto m = p.release();
+            expect(m.status == 200);
+            expect(m.reason == "OK");
+            expect(m.version == 11);
+            expect(m.headers["Server"] == "test");
+            expect(m.body == "*");
+        }
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(parser_v1,http,beast);
+
+} // http
+} // beast