add test for basic access control
added test to check both r and w permissions
update function signature in tests
cover basic crud routes with access control
remove accessors middleware group
update neo4j and seraph-model versions
update docs to remove mutators/accessors mw groups
access rights delete test
turn off relationship routes by default
document changes to relationship routes
Merge branch 'master' of github.com:brikteknologier/seraph-resource

Conflicts:
	test/resource_test.js