* perl/Amanda/Report.pm: Parse checkdump and fetchdump line. new
  return an Amanda::Message on error.
* perl/Amanda/Rest/Report.pm: Handle Amanda::Report->new returning an
  Amanda::Message.
* server-src/amreport.pl: Handle Amanda::Report->new returning an
  Amanda::Message.
* server-src/logfile.c: Parse checkdump and fetchdump line.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5974 a8d146d6-cc15-0410-8900-af154a0219e0