Remove some code thanks to Forwardable
Delete extra line break
Simplify code by using guard clauses instead of if blocks

Also replace `#kind_of?` with `is_a?`
Add missing test case for nested hash
Another replacement of kind_of? with is_a?
Replace more if blocks with guard clauses
Style: add space after !
Simplify local items for environments, roles and data bag items

Don't change dir and use File.basename instead of gsub
Remove local variable
Simplify the knife runners by using a mixin
Coding style: no spaces inside parenthesis
Move specs to a namespace

More specs are coming
Ignore deps blocks from coverage

This is handled by knife
Move item to a local variable
Add initial specs for the knife commands
Remove unused HealthInspector::Context#config public method
Support data bags, environment and roles inside folders

Conflicts:
	lib/health_inspector/checklists/base.rb