* Move kubectl logis to k8s package
* Made kubectl return *url.URL, just like API
* Make k8s API code respect /Users/pcalcado/.kube/config (closes#17)
* Fix style mistakes and typos
* Remove integration test clause from travis file
* Use correct channel for asyn process error reporting
* Fix test for sorting stat keys
* Make integration tests only run if CONDUIT_INTEGRATION_TESTS_ENABLED is set
* Fix timeouts in tests
* Fix handler test check for version
* Removes smoke test that required kubectl as not present on travis
* Replace tail with sleep to avoid leaking subprocesses during tests
* Fix typo & extract constant
* Introduce objects to manage kubectl and shell
* Make dashboard command use new shell & kubectl objects
* Make compatible with version numbers like v1.9.0-beta.1
* Add version check for kubectl
* Refactor error to use proper method from fmt pa ckage
* Make channel and error handling more idiomatic and safe
* Make version require 1.8.0