Merged revisions 7606 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r7606 | kpfleming | 2005-12-22 21:01:24 -0600 (Thu, 22 Dec 2005) | 3 lines

add license reference to copyright notice displayed when CLI session begins
add 'show warranty' and 'show license' CLI commands (still need a complete list of non-GPL components included in Asterisk)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7607 65c4cc65-6c06-0410-ace0-fbb531ad65f3