Boost beast

This commit is the beginings of attempting to transition away from
crow, and toward boost::beast.  Unit tests are passing, and
implementation appears to be slightly faster than crow.

Change-Id: Ic8d946dc7a04f514c67b1098f181eee1ced69171
diff --git a/redfish-core/lib/managers.hpp b/redfish-core/lib/managers.hpp
index 0ad768f..c8609b4 100644
--- a/redfish-core/lib/managers.hpp
+++ b/redfish-core/lib/managers.hpp
@@ -43,12 +43,12 @@
                                                                  // will work
                                                                  // correctly
 
-    entityPrivileges = {{crow::HTTPMethod::GET, {{"Login"}}},
-                        {crow::HTTPMethod::HEAD, {{"Login"}}},
-                        {crow::HTTPMethod::PATCH, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::PUT, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::DELETE, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::POST, {{"ConfigureManager"}}}};
+    entityPrivileges = {{boost::beast::http::verb::get, {{"Login"}}},
+                        {boost::beast::http::verb::head, {{"Login"}}},
+                        {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::put, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
   }
 
  private:
@@ -87,12 +87,12 @@
     Node::json["Members@odata.count"] = 1;
     Node::json["Members"] = {{{"@odata.id", "/redfish/v1/Managers/openbmc"}}};
 
-    entityPrivileges = {{crow::HTTPMethod::GET, {{"Login"}}},
-                        {crow::HTTPMethod::HEAD, {{"Login"}}},
-                        {crow::HTTPMethod::PATCH, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::PUT, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::DELETE, {{"ConfigureManager"}}},
-                        {crow::HTTPMethod::POST, {{"ConfigureManager"}}}};
+    entityPrivileges = {{boost::beast::http::verb::get, {{"Login"}}},
+                        {boost::beast::http::verb::head, {{"Login"}}},
+                        {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::put, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
+                        {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
   }
 
  private: