This adds test instrumentation for loading and unloading of modules
and for certain actions in MeetMe to be used in the testsuite or any
other consumer of AMI events.  These will only be generated when
Asterisk is built with TEST_FRAMEWORK enabled.

(issue PQ-1131)
(issue PQ-1133)
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Merged revisions 371201 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 371203 from http://svn.asterisk.org/svn/asterisk/branches/10
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Merged revisions 371227 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@371228 65c4cc65-6c06-0410-ace0-fbb531ad65f3