include code tag on format menu
add css class property to all block types
Changes to display facets even if no results
Handled it in a better way
Merge pull request #345 from ENCODE-DCC/1576-styles-davisagli

Adjustments to rich text block
Merge pull request #354 from ENCODE-DCC/1528_facets

1528 facets
Merge branch 'master' into 1400-pipeline-v2