Update notes for submitted changes

* main/pbx: Move hangup handler routines to pbx_hangup_handler.c.
* main/pbx: Move dialplan application management routines to pbx_app.c.
* main/pbx: Move switch routines to pbx_switch.c.

09/a9b93896a4a027528d98d0447c8e9175fb80ff

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: George Joseph <george.joseph@fairview5.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Wed, 06 Jan 2016 06:13:14 -0600
+Reviewed-on: https://gerrit.asterisk.org/1914
+Project: asterisk
+Branch: refs/heads/13

ab/191d124c5f1ac085c6c1e53a9983f879f194e5

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: George Joseph <george.joseph@fairview5.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Wed, 06 Jan 2016 06:12:41 -0600
+Reviewed-on: https://gerrit.asterisk.org/1915
+Project: asterisk
+Branch: refs/heads/13

e4/62f0063f3e7fd2a2d8f0603d9c7cf8de46a88f

@@ -0,0 +1,8 @@
+Verified+1: Anonymous Coward #1000019
+Code-Review+1: George Joseph <george.joseph@fairview5.com>
+Code-Review+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Wed, 06 Jan 2016 06:10:41 -0600
+Reviewed-on: https://gerrit.asterisk.org/1916
+Project: asterisk
+Branch: refs/heads/13