Add manage_dle param and section of storageconfigs dle mgmt
disklist defined type for managing disklist entries
dle and dle::fragment defined types
removed dle.pp and dle/fragment.pp as part of refactoring
amanda::disklist::dle - defined type to add/remove disk list entries
amanda::disklist - defined type which takes the dle, uses
concat::fragment to create and tag an entry
Document how to use amanda::disklist::dle
fix dle examples
fix dle examples