Fix inArray comparison
Merge pull request #69 from andig/fix-61

Fix inArray comparison for #64
Updated README with /test folder description
added travis
Update .travis.yml
Update .travis.yml
Fixed frontend error message on non-json server response
Added Url to error messages
Fixed frontend error message on non-json server response
Added Url to error messages
Added Travis build status icon
Remove unwanted references to dev functionality
Merge branch 'master-travis' of https://github.com/andig/volkszaehler.org into master-travis