Merge pull request #5 from kamaradclimber/master

Avoid normal attributes where simple override works
Update Changelog.md
Update Readme after removal of attribute
Merge pull request #6 from kamaradclimber/master

Fixup
Update grafana to 1.5.2
Adapt to latest nginx versions
Update changelog (fixes #7)
Merge branch 'master' of git://github.com/kamaradclimber/chef-grafana into kamaradclimber-master

Conflicts:
	attributes/default.rb
put quotes around timezoneOffset value
Merge pull request #9 from anatolijd/master

put quotes around timezoneOffset value
Add Anatoliy D. (anatolijd) to contributors list
Fix error with grafana_user, add some spec and enabled TravisCI integration
Update CHANGELOG
Add TravisCI build status to README [ci skip]