Merge pull request #40 from vinu/master

Pin the percona repo
add @vinu to contributors
bump version to 0.12.4
Imported customink-webops/percona-install monitoring recipe and attributes file.
This attribute isn't used in installing the percona monitoring plugins.
change permissions on /etc/mysql/debian.cnf so it is neither world-readable nor executable
limit privileges assigned to debian user
Merge pull request #45 from ckuttruff/master

Improve security on debian-based systems by changing config file permissions
update copyright year
add @ckuttruff to contributors in the README
Add 'monitoring' recipe to README
Add list of 'monitoring' attributes to README
Merge pull request #43 from srodrig0209/percona-monitoring

Integrating the 'monitoring' recipe
add @srodrig0209 to the contributors list
bump version to 0.13.0
Fixes for custom datadir setting use case
Don't pass mysql root password in plaintext in commands
ensure that blank password is used during initial setup
Merge pull request #49 from ckuttruff/master

Don't pass mysql root password in plaintext in commands

* closes #48
add contribution from @ckuttruff to README