Added simple HTTP client.

For now the implementation is using Eiffel cURL library.
It requires Eiffel cURL coming with next EiffelStudio 7.0 (or from eiffelstudio's repo from rev#87244 )

library/client/http_client/src/http_client_response.e

@@ -0,0 +1,60 @@
+note
+	description : "Objects that ..."
+	author      : "$Author$"
+	date        : "$Date$"
+	revision    : "$Revision$"
+
+class
+	HTTP_CLIENT_RESPONSE
+
+create
+	make
+
+feature {NONE} -- Initialization
+
+	make
+			-- Initialize `Current'.
+		do
+			status := 200
+			raw_headers := ""
+		end
+
+feature -- Status
+
+feature -- Access
+
+	status: INTEGER assign set_status
+
+	raw_headers: READABLE_STRING_8
+
+	headers: HASH_TABLE [READABLE_STRING_8, READABLE_STRING_8]
+		local
+			tb: like internal_headers
+		do
+			tb := internal_headers
+			if tb = Void then
+				create tb.make (3)
+				internal_headers := tb
+			end
+			Result := tb
+		end
+
+	body: detachable READABLE_STRING_8 assign set_body
+
+feature -- Change
+
+	set_status (s: INTEGER)
+		do
+			status := s
+		end
+
+	set_body (s: like body)
+		do
+			body := s
+		end
+
+feature {NONE} -- Implementation
+
+	internal_headers: detachable like headers
+
+end