variables, and don't define them
* perl/Amanda/Constants.pm.in: add LPR-related constants
* installcheck/amreport.pl: lots of new tests, all hand-verified to
  pass for the C amreport as well, sometimes with minor differences
* installcheck/mock/lpr.pl: mock 'lpr' for installchecks
* installcheck/mock/mail.pl: mock 'mail' for installchecks
* installcheck/Makefile.am: new mocks
* perl/Makefile.am perl/Amanda/Report/postscript.pm: postscript output
  support for amreport
* server-src/Makefile.am server-src/amreport.pl
  server-src/amreport_new.pl server-src/reporter.c:
  make the perl amreport "live"

git-svn-id: https://amanda.svn.sourceforge.net/svnroot/amanda/amanda/trunk@2603 a8d146d6-cc15-0410-8900-af154a0219e0