Merge pull request #1242 from noesya/reading-time

Gemfile.lock

app/models/communication/block.rb

app/models/communication/block/component/base.rb

app/models/communication/block/component/rich_text.rb

app/models/communication/block/component/string.rb

app/models/communication/block/component/text.rb

app/models/communication/block/heading.rb

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

app/models/concerns/with_blocks.rb

...views/admin/communication/blocks/content/_static.html.erb

.../admin/communication/blocks/content/_static.json.jbuilder

config/initializers/string.rb