Merge pull request #252 from ionutrazvanionita/master

Add exchange support for event_rabbitmq
Fix typo in the doc examples
Split fromip and toip columns
Fixed typo in siptrace's readme
Fixed formulation in siptrace's readme
Merge pull request #253 from andrei-datcu/master

Split fromip and toip columns
Yet another typo in siptrace's readme
Merge pull request #254 from andrei-datcu/master

Yet another typo in siptrace's readme
fixed auth README typo
Fixed empty tree bug
Fix moving the AVP list from UAS to UAC in B2B.

Closes issue #230
Many thanks to Ovidiu Sas for report and debugging.
Add missing UPDATE method in rules.
Added partition support for dialplan module