spec/lib/augeas_spec/fixtures.rb: Accept more than one resource in apply() and apply!()
sshd_config: Add tests for duplicated resources
Revert "sshd_config: Simplify type and provider with key as namevar"

This reverts commit c896cb308a4a5812f7cb62e187f54d82fc50e9a2.
Merge branch 'master' of github.com:hercules-team/augeasproviders