Refactored salt-syndic features

Fix salt.api state to catch undefined data

added seedng

Support letsencrypt certs for API.

Letsencrypt could makes symlinks to standard locations in the future.

Fix typo in package name

added log_level to salt minion

psutil package

Orchestration file generation and metadata

Require reclass_data_dir

Keystone fix

Fix ACL generation condition

[WIP] Fix the saltversion test

Fix empty array get

It was responsible for

    [CRITICAL] Rendering SLS 'base:salt.minion.cert' failed: Jinja variable 'dict object' has no attribute 'cfg01.mk20-lab-advanced.local'
    [ERROR   ] Data passed to highstate outputter is not a valid highstate return: {'local': ["Rendering SLS 'base:salt.minion.cert' failed: Jinja variable 'dict object' has no attribute 'cfg01.mk20-lab-advanced.local'"]}

Salt-minion fix

Debian based distros m2crypto package is actually called python-m2crypto

Salt ssh

Salt ACL and API updates

See merge request !12

Enhance minion.cert

- allow defining custom key/cert path
- ensure key/cert directories
- set key/cert permissions by metadata

Mine publish

See merge request !11