first draft of multimaster pki tutorial
add missing log messages
more formatting fixes
Oracle DataBase module

execution module; can connect to multiple dbs described in pillar and
run sql-query
fix some pylint warnings
fix some pylint warnings
rewrite dict comprehension
Update docs to 2014.1.6 release
added \n
allow hierarchical credentials

used for store 'default' and 'sys as sysdba' database connection:
my_db:
uri: user/pass@host/db
dba:
uri: sys/syspass@host/db as sysdba

oracle.run_query my_db:dba "select * from dba_users"
Add pip install check for requirements

If requirements have already installed, the `ret['changes']['requirements']` should be not True
Add syslog_ng state module.
Add syslog_ng execution module.
Update docs to 2014.1.7 release
Add cli option for batch tests to runtests.py
Simple integration test to execute a batch command to help catch regressions
Pyling fixes
Fix `dest` value
Merge pull request #4 from s0undt3ch/hotfix/rally-cli-tests

Fix `dest` value
Set default value for `pip_install_call.get('stdout')`