chore(package.json): upgrade grunt-contrib-connect to v0.9.0

Closes #29
chore(package.json): upgrade grunt-contrib-concat to v0.5.0

Closes #29
chore(package.json): upgrade grunt-contrib-copy to v0.7.0

Closes #29
chore(package.json): upgrade grunt-karma to v0.9.0

Closes #29
chore(package.json): upgrade karma-jasmine to v0.2.3

Closes #29