* perl/Amanda/Amflush.pm: Perl module with amflush functionnality.
* perl/Amanda/JSON/Amflush.pm: New JSON module for running a flush.
* perl/Amanda/Message.pm: Add Amanda::Amflush::Message.
* perl/Makefile.am: Add Amanda/Amflush.pm, Amanda/JSON/Amflush.pm
* server-src/amflush.c: Remove.
* server-src/amflush.pl: New amflush programthat use the perl module.
* server-src/Makefile.am: Add amflush perl script.
* server-src/amanda.psgi.pl: Register Amanda::JSON::Amflush::run.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5460 a8d146d6-cc15-0410-8900-af154a0219e0