CHANGELOG for cloudwatch_monitoring

This file is used to list changes made in each version of cloudwatch_monitoring.

1.2.0:

query instance metadata to get instance role instead of EC2 Ohai attribute.

1.1.2:

fix credentials path. Thanks @(sepetov](https://github.com/sepetrov)

1.1.1:

add missing dependency on cron cookbook

1.1.0:

support for RHEL

1.0.0

initial relase