Determine versions available before actions are taken.
Added validation to some user input.
Updating the index with latest changes made to script.
Adding page for puppet modules
Added logstash updater link
added limits nofile to upstart recipe.   added recipe for running central syslog server
Merge pull request #38 from paulczar/gh-pages

logstash cookbook update (centralized syslog example + upstart ulimit fixes)
Update index.md

forgot to update this page in my pull request so the central-syslog recipe shows up in the index.
Merge pull request #39 from paulczar/patch-1

Update index.md
- fix perms
Added color code information
Merge pull request #40 from pauloconnor/gh-pages

Stripping Linux Color Codes
Merge branch 'gh-pages' of https://github.com/garlandkr/cookbook into garlandkr-gh-pages

Conflicts:
	index.md
Merge branch 'puppet-links' of https://github.com/electrical/cookbook into electrical-puppet-links
Update index.md

Added LogStash Book.
Merge pull request #41 from jamtur01/patch-1

Update index.md
updated syslog.conf example with date/match

the date filter should use match => ["field", "pattern"] now according
to the docs, so update the example
Merge pull request #42 from kitchen/syslog-pri-match

updated syslog.conf example with date/match
add recipe for how to configure logstash using Chef
add in recipe for installing logstash w/ chef