Speed up installation of formula packages

Install all pkgs for formulas together.

This error occures when multiple certs signed by same CA are requested
on minion.

Change-Id: I6b20ab4e1795298c94f55fdc61af99f933d8491c

send mine always (not only on change)

First run is made during salt-master cloud-init and thus it is onchanges
is not suitable here because ca.crt file is already generated.

added config for proxy on salt minion

Syndic service updates

Conditional orders

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