new empty blocks

...ssets/images/communication/blocks/templates/datatable.jpg

app/assets/images/communication/blocks/templates/embed.jpg

app/assets/images/communication/blocks/templates/files.jpg

app/assets/images/communication/blocks/templates/image.jpg

app/assets/images/communication/blocks/templates/video.jpg

app/models/communication/block.rb

app/models/communication/block/template/datatable.rb

app/models/communication/block/template/embed.rb

app/models/communication/block/template/file.rb

app/models/communication/block/template/image.rb

app/models/communication/block/template/video.rb

...n/communication/blocks/templates/datatable/_edit.html.erb

...n/communication/blocks/templates/datatable/_show.html.erb

...communication/blocks/templates/datatable/_static.html.erb

...admin/communication/blocks/templates/embed/_edit.html.erb

...admin/communication/blocks/templates/embed/_show.html.erb

...min/communication/blocks/templates/embed/_static.html.erb

...admin/communication/blocks/templates/files/_edit.html.erb

...admin/communication/blocks/templates/files/_show.html.erb

...min/communication/blocks/templates/files/_static.html.erb