Added JSON functions

Created by: BotondBaranyi

Signed-off-by: Botond Baranyi botond.baranyi@ericsson.com

demo/TCC_JSON_Example.cfg

+##############################################################################
+#
+# Copyright (c) 2000-2018 Ericsson Telecom AB
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v2.0
+# which accompanies this distribution, and is available at
+# https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
+##############################################################################
+#
+#  File:               TCC_JSON_Example.ttcn
+#  Description:        TCC Useful Functions: JSON Functions
+#  Rev:                R36B
+#  Prodnr:             CNL 113 472
+#
+##############################################################################
+
+[MODULE_PARAMETERS]
+JSON_PRETTY_PRINTING := 1;
+JSON_INDENT_CHAR := "\t";
+JSON_ENSURE_ASCII := true;
+
+[LOGGING]
+Logfile := "TCC_JSON_Example_%r.log"
+FileMask := LOG_ALL
+ConsoleMask := TTCN_WARNING | TTCN_ERROR | TTCN_TESTCASE | TTCN_STATISTICS
+
+[EXECUTE]
+TCC_JSON_Example