master
format() run prettier, update format script
feature(core) property based injection (composition)
build: use strict null checks part 5
test(): Add integration test for ApplicationConfig
bugfix(@nestjs/core) make use of default assignments when optional
integration(@nestjs) add circular dependency integration test
tests(@nestjs) push basic integration tests
test(integration): add tests for self-injections providers
test(core): add multiple providers resolution integration tests
test(integration): add test for unknown dependency exception
feat(core): add instance links, introspection and expose request provider
docs: fix typos