Unable to check result 'undefined' in cli
add ReadResourceWithRuntimeResourceTestCase

The test clarifies the current behaviour of
invoking :read-resource(include-runtime=true,recursive=true)
with no actual runtime resource.
Fixing not-equals and path-does-not-exist bugs.
Merge pull request #361 from jmesnil/read-resource_with_runtime_resource

add ReadResourceWithRuntimeResourceTestCase
Merge pull request #359 from Gonthim/master-cli-undefined

Unable to check result "undefined" in cli