Add chef-spec for backup setup recipe and add shec_helper
Add chef-spec for backup default recipe
Add chef-spec for backup configure recipe
Add chef-spec for backup fetch_s3 recipe
Add chef-spec for backup restore recipe
Add chef-spec for backup restore_postgresql recipe
Add chef-spec for backup configure_postgresql recipe
Add chef-spec for backup backup recipe
Merge remote branch 'origin/develop' into feature/add_backup_part_chefspec
Fix restore process and remove backup user
Fix rubocop warnings
Fix chefspec deprecation warnings
Fix rubocop violation
Merge branch 'feature/add_backup_part_chefspec' into develop