Lexus Lee

Fix this warning: ``` /venv/lib/python2.7/site-packages/kubeshell/kubeshell.py:43: YAMLLoadWarning: calling yaml.load_all() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details. ``` Ref https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load(input)-Deprecation#how-to-disable-the-warning Since PyYAML's load...

Signed-off-by: LexusLee **What this PR does**: **Which issue(s) this PR fixes**: Fixes # **Special notes for your reviewer**: **Does this PR introduce a user-facing change?**: ```release-note ```

Found date_format bug in the octopress home page like this .  So I try to fix it. I replaced $date_formatted into $date | date: "%b %e, %Y". ...

看到有 [reverse shell](https://github.com/j3ers3/PySec/blob/master/reverse_shell.py) 觉得可以接上 @j3ers3 Plz review, thx :D