Is your feature request related to a problem or area of OpenRefine? Please describe.
When applying transformations to All columns (from the "All" dropdown) you have to write the transformations by hand - there is no option to select the pre-set transforms that are in the Common transforms menu when you apply a transformation to a single column
Describe the solution you'd like
Add a 'Common Transfroms' option to the All drop down menu. After selecting a transform from the list you would be prompted to select the columns that the transformation will be applied to (in the same way as the "Transform" option from the All menu
Originally requested on #1724 by @jenyoung - splitting out here to keep the feature requests separate