[metadata] bump version to 0.5.3
update to logstash 1.1.9
only create remote_files if missing
Merge pull request #64 from ChrisLundquist/update

Update logstash jar version
fix for server and agent to have different pid and log files
Merge pull request #65 from ChrisLundquist/uniq-pid-log

fix for server and agent to have different pid and log files
Use sha256 checksums instead of md5.

Chef only supports sha256 checksums for remote_file right now.
Merge pull request #66 from meineerde-cookbooks/fix/checksum-for-logstash-1.1.9

Use sha256 checksums instead of md5.
[metadata] bump to 0.5.4
Merge branch 'master' of https://github.com/lusis/chef-logstash

Conflicts (FIXED):
	attributes/agent.rb
	attributes/server.rb
	metadata.rb
Changed beaver to use Upstart init when possible.