Merge pull request #5 from genome-vendor/optional_global_suffix

ignore undefined or empty graphite_globalSuffix
 update PR #5 for graphite params

* change default statsd::params::graphite_globalSuffix to undef
* ensure localConfig.js template does not have trailing comma for
graphite options
* update tests/vagrant.pp to specify statsd::graphite_globalSuffix
update puppet-lint and set Rakefile config #2

* added options for `bundle exec rake lint` to pass
* fixed errors with quoting, spacing
Release 2.0.0
cleanup supporting files, documentaion

Updated:
* .gitignore
* Gemfile
* LICENSE
* Puppetfile
* README

Removed Modulefile (not necessary any longer).
update CHANGELOG
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Puppetfile
correct capitalization of flushInterval
Merge branch 'flush_interval'