Blocked revisions 265317 via svnmerge

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  r265317 | twilson | 2010-05-24 13:21:20 -0500 (Mon, 24 May 2010) | 15 lines

  Calendaring support for Exchange Server 2007+ via EWS

  This commit adds support for calendaring with Exchange Server 2007+ via
  Exchange Web Services. Full write support and for querying attendees. Many
  thanks to Jan Kaláb for the feature.

  (closes issue #17022)
  Reported by: pitel
  Patches:
        res_calendar_ews.c uploaded by pitel (license 1008)
  Tested by: pitel, twilson

  Review: https://reviewboard.asterisk.org/r/557/
  Review: https://reviewboard.asterisk.org/r/668/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@265319 65c4cc65-6c06-0410-ace0-fbb531ad65f3