Some UPGRADE.txt comments to cover some enhancements added today.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@70140 65c4cc65-6c06-0410-ace0-fbb531ad65f3

UPGRADE.txt

@@ -57,6 +57,9 @@ CDR:
   cdr_sqlite3_custom.  It will potentially be removed from the tree
   after Asterisk 1.6 is released.
 
+* The cdr_manager module has a [mappings] feature, like cdr_custom,
+  to add fields to the manager event from the CDR variables.
+
 Formats:
 
 * format_wav: The GAIN preprocessor definition and source code that used it
@@ -75,3 +78,7 @@ Channel Drivers:
   user has not configured the automon feature, the normal "415 Unsupported media type"
   is returned, and nothing is done.
 
+* chan_zap.c: In India, some carriers transmit CID via dtmf. Some code has been added
+  that will handle some situations. The cidstart=polarity_IN choice has been added for
+  those carriers that transmit CID via dtmf after a polarity change.
+