* perl/Amanda/Amdump.pm: cleanup.
* server-src/amanda.psgi.pl: Add Amanda::JSON::Amdump::run
* server-src/amdump.pl: cleanup.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5449 a8d146d6-cc15-0410-8900-af154a0219e0