Adding, deleting and updating data sources
Keeping assets local

This is until we are able to optimise using cdn or plus caching.
Fixed modernizr reference.
Some more fixing
Added config schema
Have config as separate table.
Added config models.
Automatic config creation on data source creation
On delete datasource, config auto deletes
Data source fetched using queue on creation.
Created data source config api controller
Added data source config api.
JSON encode of column definition.
Added Readmore.js

Not really working.. :(
Better handling of status in js
Config frontend.
Better columns display.
Created checks for saving config.
Saving configuration as JSON in db
Adde inline comments