Add schedule extensions to app_meetme. In addition, the reporter found a

problem within strptime(3), which we are correcting here with ast_strptime().
(closes issue #11040)
 Reported by: DEA
 Patches: 
       20080910__bug11040.diff.txt uploaded by Corydon76 (license 14)
 Tested by: DEA


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@145649 65c4cc65-6c06-0410-ace0-fbb531ad65f3