Implement additional AVPs for Ro interface and AVPs extensions

[gfigiel]

Addiitional AVPs implemented according to 3GPP TS 32.299 (allign with Rel. 8 ver. 8.25.0):
Application-Service-Type
Destination-Interface
Interface-Type
Multiple-Services-Credit-Control
Originator-Interface
Originator-Received-Address
Recipient-Info
Recipient-Received-Address
Remaining-Balance
Reply-Path-Requested
Service-Generic-Information
Service-Specific-Info
SMS-Information
Sm-Message-Type
Sm-Service-Type
Sms-Information
Sms-Node
Trigger

Existing AVP extensions:
Service-Information extension
Ims-Information extension
Used-Service-Unit extension
Unit-Quota-Threshold extension
Trigger-Type extension

Existing AVP management extensions:
CC-Request-Number overwrite (can be present once only)
Auth-Application-Id overwrite (can be present once only)

[gfigiel]

I reedited the title to mutch the work done.. The implementation is ready and will be merged and pushed soon.

[gfigiel]

The implementation branch is pushed: https://github.com/ProIDS/jain-slee.diameter/tree/issue%2311-avps-extensions

PR will follow stack release which is a dependency for the new RA versions. The changes in this branch affects base, cca and Ro interfaces only and include also commits pushed as issue #9 .

[deruelle]

@gfigiel You can take one of the latest release at https://mobicents.ci.cloudbees.com/job/RestComm-jDiameter-1.x/ to do the PR if required.