Update notes for submitted changes

* app_confbridge: Add ability to get the muted conference state.
* app_confbridge.c: Update CONFBRIDGE and CONFBRIDGE_INFO documentation.
* app_confbridge: Make non-admin users join a muted conference muted.

1d/0abf86e798c61a5eff83cdfa3ed38154e0fe3e

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: Kevin Harwell <kharwell@digium.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Fri, 05 Feb 2016 11:48:22 -0600
+Reviewed-on: https://gerrit.asterisk.org/2109
+Project: asterisk
+Branch: refs/heads/13

3e/51e5c7fd1f747ee67ec830cf3a78f54102e12b

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: Kevin Harwell <kharwell@digium.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Fri, 05 Feb 2016 11:49:10 -0600
+Reviewed-on: https://gerrit.asterisk.org/2107
+Project: asterisk
+Branch: refs/heads/13

f0/d40afa69e78bfd28a8246b995160f960c57eba

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: Kevin Harwell <kharwell@digium.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Fri, 05 Feb 2016 11:48:02 -0600
+Reviewed-on: https://gerrit.asterisk.org/2108
+Project: asterisk
+Branch: refs/heads/13