Move integration tests to integration/, expose missing public methods in the core
Integration tests: remove dependency on private APIs
gofmt
Remove deprecated tags_test.go
fix Integration tests
move TestMount to integration
Split auth tests between unit tests and integration tests
Move iptables test to integration tests
bring back tests about LXCConfig
Re-enable api integration tests using only public remote API.
Engine: new command 'stop' gracefully stops a container.