17: Changes since last release

---merged---
	Issue/PR #362: ciao-launcher: Add qemu_test.go
	URL: https://github.com/01org/ciao/pull/362

	Issue/PR #350: Unittests: race fixes
	URL: https://github.com/01org/ciao/pull/350

	Issue/PR #318: ciao-controller: check instances in list belong to tenant
	URL: https://github.com/01org/ciao/pull/318

---closed---
	Issue/PR #390: ssntp: Add volumes attaching and detaching commands
	URL: https://github.com/01org/ciao/pull/390

	Issue/PR #385: ciao-controller: missing  /v2.1/​{tenant_id}​/images/​{image_id}​ GET method
	URL: https://github.com/01org/ciao/issues/385

	Issue/PR #362: ciao-launcher: Add qemu_test.go
	URL: https://github.com/01org/ciao/pull/362

	Issue/PR #350: Unittests: race fixes
	URL: https://github.com/01org/ciao/pull/350

	Issue/PR #318: ciao-controller: check instances in list belong to tenant
	URL: https://github.com/01org/ciao/pull/318

	Issue/PR #98: tenantServerAction acts on instance without checking for tenant
	URL: https://github.com/01org/ciao/issues/98

	Issue/PR #163: ciao-launcher's cpu-profiling does not work
	URL: https://github.com/01org/ciao/issues/163

	Issue/PR #282: Reduce statistics period to 6 seconds
	URL: https://github.com/01org/ciao/issues/282

---Full Change Log---
	Merge pull request #363 from markdryan/master
	ciao-launcher: Enable tracing
	Merge pull request #362 from markdryan/master
	ciao-launcher: Add unit tests for the qmp go routines
	ciao-launcher: Add TestGenerateQEMULaunchParams
	ciao-launcher: Add TestExtractImageInfo
	Merge pull request #350 from tpepper/unittests
	ssntp: silence go race report in ssntp client
	ciao-controller: silence go -race report for TestStartWorkloadLaunchCNCI
	Merge pull request #318 from leoswaldo/leoswaldo/issue/98
	ciao-controller: check instances in list belong to tenant
	ciao-controller: make returnErrorCode func variadic
	Merge pull request #348 from markdryan/master