Add license

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add .jshintrc

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add tests

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add the plugin

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add .travis.yml

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add Gruntfile

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add package.json

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Add doc. to the README file

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>