There was a wrong assumption that if galera.master or
galera.slave or mysql.server was defined in pillar we tried
to pick user/password from pillar.
This patch updates condition to ensure that enabled attribute
set to True.

Related-Prod: PROD-16658

Change-Id: I9cdd9259000d7fc648b41d7402dc8ffe9659955b

Change-Id: Ia4ba14bac02ddbceb986f725cf25664eca77bfe0

Allows handling of large output (default 1mb, now 100mb)

Change-Id: Ic5c09155a14003747696c9974b19d21896bf881c

This is useful when using proxies. The default Tornado backend does not
utilize proxy environment variables and isn't able to set no_proxy variable.

Change-Id: I4a51c6fc9abe65d46ed4f3adeb30f7a25337857e