Add Ember starter kit as theme

Signed-off-by: Dan Manchester <dan@elseloop.com>
JSON REST API plugin

Signed-off-by: Dan Manchester <dan@elseloop.com>
Update README

Signed-off-by: Dan Manchester <dan@elseloop.com>
Update .gitignore

ignore everything but json rest api plugin

Signed-off-by: Dan Manchester <dan@elseloop.com>