call_center: added README

modules/call_center/README

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+Call-Center Module
+
+Bogdan-Andrei Iancu
+
+Edited by
+
+Bogdan-Andrei Iancu
+
+   Copyright © 2014 www.opensips-solutions.com
+     __________________________________________________________
+
+   Table of Contents
+
+   1. Admin Guide
+
+        1.1. Overview
+        1.2. Dependencies
+
+              1.2.1. OpenSIPS Modules
+              1.2.2. External Libraries or Applications
+
+        1.3. Exported Parameters
+        1.4. Exported Functions
+        1.5. Exported statistics
+        1.6. Exported MI Functions
+        1.7. Exported pseudo-variables
+
+   2. Developer Guide
+
+        2.1. Available Functions
+
+   3. Frequently Asked Questions
+
+Chapter 1. Admin Guide
+
+1.1. Overview
+
+   TODO
+
+1.2. Dependencies
+
+1.2.1. OpenSIPS Modules
+
+   The following modules must be loaded before this module:
+     * b2b_logic - B2bUA module
+     * database - one of the SQL DB modules
+
+1.2.2. External Libraries or Applications
+
+   The following libraries or applications must be installed
+   before running OpenSIPS with this module loaded:
+     * None.
+
+1.3. Exported Parameters
+
+1.4. Exported Functions
+
+1.5. Exported statistics
+
+1.6. Exported MI Functions
+
+1.7. Exported pseudo-variables
+
+   NONE
+
+Chapter 2. Developer Guide
+
+2.1. Available Functions
+
+   NONE
+
+Chapter 3. Frequently Asked Questions
+
+   3.1.
+
+       Where can I find more about OpenSIPS?
+
+       Take a look at http://www.opensips.org/.
+
+   3.2.
+
+       Where can I post a question about this module?
+
+       First at all check if your question was already answered on one
+       of our mailing lists:
+         * User Mailing List -
+           http://lists.opensips.org/cgi-bin/mailman/listinfo/users
+         * Developer Mailing List -
+           http://lists.opensips.org/cgi-bin/mailman/listinfo/devel
+
+       E-mails regarding any stable OpenSIPS release should be sent to
+       <users@lists.opensips.org> and e-mails regarding development
+       versions should be sent to <devel@lists.opensips.org>.
+
+       If you want to keep the mail private, send it to
+       <users@lists.opensips.org>.
+
+   3.3.
+
+       How can I report a bug?
+
+       Please follow the guidelines provided at:
+       https://github.com/OpenSIPS/opensips/issues.