* common-src/conffile.c (get_changer_list): New function.
* common-src/conffile.h (get_changer_list): Add protoype.
* perl/Amanda/Config.swg (get_changer_list) Swig it.
* perl/Amanda/Config.swg: Add new message.
* perl/Amanda/Changer.pm: Fix typo.
* perl/Amanda/Rest/Storages.pm: Fix typo.
* perl/Makefile.am: Add Amanda/Rest/Changers.pm
* perl/Amanda/Rest/Changers.pm: Add new REST API
* installcheck/Makefile.am: Add Amanda_Rest_Changers
* installcheck/Amanda_Rest_Changers.pl: Test the new REST API.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5881 a8d146d6-cc15-0410-8900-af154a0219e0