[sr-dev] git:lazedo/4.2.1: Merge branch '4.2' into lazedo/4.2.1

[Luis Azedo]

Module: sip-router
Branch: lazedo/4.2.1
Commit: e7fe6e6d2c30e6caba04940ef92e69a4e3bc7b82
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=e7fe6e6d2c30e6caba04940ef92e69a4e3bc7b82

Author: Luis Azedo <luis at 2600hz.com>
Committer: Luis Azedo <luis at 2600hz.com>
Date:   Fri Dec 12 11:18:24 2014 +0000

Merge branch '4.2' into lazedo/4.2.1

* 4.2:
  core: set log prefix only for sip messages
  dialog: reset local variables shortcuts after reply and failure processing
  registrar: Fix memory leak around path and outbound header parsing
  pv Update error in docs.
  evapi Add link to external library. (cherry picked from commit 8370ef43f0fbd2ee447ab65c5b5172677a47f644)
  auth_db: added sections ids for functions
  acc: fixed computation of extra accounting fields
  auth_db: added ids to parameters
  tmx: added its for mi functions in doc
  tmx: added section ids for functions

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