fix(generator): add closing template tag

The decorator template was missing a closing template tag.
Merge branch 'pr/542'

Close #542
fix(generator): add closing template tag

Missing template closing tag
bug(build): deprecated grunt server didnt pass in target

Even though this method is deprecated, it should still work correctly
chore(meta): remove node 0.8 from .travis.yml
chore(meta): tweak package.json
chore(app): update package.json