1. Complete Service -> SNMP function (display and save)
2. Service python function will locate doService.py also update the path and route rule
3. Separate Services js handler from bb.js to ExtHandler.js
4. Re-impletement backbone view and model in ExtHandler
5. Remove bootstrapSwitch will automatically add switch to ever .switch class at the end of the module
6. Add ExtHandler to dep.js and set its dependence
7. Add "jquery.ui.widget' alias of "jqueryUI" to fix require issue on jquery-fileuploader plugin

IMPORTANT:
1. Update the structure, every special function needs external js, should manually add require() before every function execution.
2. Separate template to every individual files located in static/template/js and can be called with getTpl?file={filename}
3. Only load jquery, backbone, underscore, and boostrap when initial the main page. The other js should follow the require rule to set it.