Added Module Custom Search

Added Google custom search library
Added HTTP client extension libaray
Updated demo example to use the Module Custom Search

library/gcse/test/gcse_api_test_set.e

@@ -0,0 +1,31 @@
+note
+	description: "[
+		Eiffel tests that can be executed by testing tool.
+	]"
+	author: "EiffelStudio test wizard"
+	date: "$Date: 2015-10-08 07:51:29 -0300 (ju., 08 oct. 2015) $"
+	revision: "$Revision: 97966 $"
+	testing: "type/manual"
+
+class
+	GCSE_API_TEST_SET
+
+inherit
+	EQA_TEST_SET
+
+feature -- Test routines
+
+
+feature {NONE} -- Implementation
+
+	has_error (l_captcha: GCSE_API; a_error: READABLE_STRING_32): BOOLEAN
+		do
+			if attached l_captcha.errors as l_errors then
+				l_errors.compare_objects
+				Result := l_errors.has (a_error)
+			end
+		end
+
+end
+
+