Update to use Sipsettings RTP config, rather than core.
Bump Module.xml
Merge branch 'release/2.11' into release/12.0

* release/2.11:
  Bump Module Version
  I, too, have run into the Google Voice no-answer for IVR issue found here: https://michigantelephone.wordpress.com/2011/03/22/google-voice-incoming-calls-broken-with-asterisk-1-8/ This patch allows an "IVR Mode" (under Advanced Settings) that will always pick up the phone, allowing an IVR to be the destination for an incoming call, and allow GV Voicemail to be used if the PBX is offline.
  Add .gitattributes and assign version tag

Conflicts:
	module.xml
Merge branch 'release/2.11' into release/12.0

* release/2.11:
  Database abstraction fixes
  Translated using Weblate (Spanish)
  Translated using Weblate (Spanish)

Conflicts:
	module.xml
cleanup xss
Merge branch 'release/2.11' into develop

Conflicts:
	functions.inc.php
vb
[Module Tag script: motif 2.11.17]
Merge branch 'release/2.11' into develop