Disabling raster options that cannot be used at the moment

[ivanprado]

• [ ] Keep Data but disabling widgets and "Layer not georeferenced" message
• [ ] Disable analysis
• [ ] Keep style but allow only to edit CartoCSS
• [ ] Disable pop-up
• [ ] Disable Legend (or include the new version or Legends for rasters)

[apercas]

We'll hace to review this ticket as the revamped carto has done something for us here.