Merge pull request lusis#247 from jharveysmith/master

Bump logstash version to 1.3.3.  Bump patch level of cookbook

[changelog] add 0.7.7 notes

Update CONTRIBUTORS

version bump

[metadata] bump to 0.6.1

[metadata] bump to 0.6.0

bump version

bump version

update readme

[metadata] bump verison to 0.5.6