Bower integration

* Added tiny wrapper for bower updates
Resources revision

* Dropped deprecated resources
* Migrated devbar to new pwf.jquery api
* Added default assets for bower
Blank page, forms
Assets, bower, show output
Default assets
Renderer, integrate assets
Http request, method

* Added http request method to rq object
Forms, API v3
Locales migration
Form renderer, assets
Scripts, migrate to pwf.js api
Frontend cfg

* Template class propagates frontend config
GPS widget changes