switch_utils: Add day of week 3 letter initial usage in "wday" field in the dialplan.  Example : mon-fri.  Using number as before is still supported.  Several public switch function are available.

switch_utils: Add date time range string compare function switch_fulldate_cmp. It usable in XML dialplan with date-time. String format example : 2009-10-10 14:33:22~2009-11-10 17:32:31.

switch_utils: Add time of day string compare function switch_tod_cmp.  It usable in XML dialplan with time-of-day.  String format is hh:mm:ss you can define a range like this : 09:00-17:00  (Second are not optional)

reverse the linked list in ivr menus to support accidental feature of multiple entries for the same keys

 If sip_invite_domain is used lets use it for rpid_domain no matter what because I know best if I set it

presence tweaks and addition of all-reg-options-ping which is like nat-options-ping only for every registered host

		Removed assert when we cannot find a call on RelInd, it seems like Trillium as a bug where they sometimes send release twice
		Fixes to some memory leaks
		Fix for bug in q921 trace disable command
		Fix for not recognizing etsi switchtype
		Fix for sending RESTART when we are not supposed to in EUROISDN NETWORK mode
		Support for l1 stats
		Fix for deadlocks/segfaults on shutdown
		Added index per link_id, support for show_spans
		Added progress-ind when sending CONNECT message
		Fix for sending CONNECT ACK when configured as TE