Fix typo
Merge pull request #130 from flowersinthesand/patch-1

Fix typo
Preparing to add more tests.
Splitted the configuration of the grunt tasks into separate files. The load-grunt-config package is used to load them.
With the help of the onTestComplete configuratio option the negative tests are automatically executed, too.
Merge branch 'master' into fix-for-onTestComplete-2