Fixes #14129 - remove duplicate declaration of KEY_DELM

Fixes #12393 - Clarify parameter override count column header

Fixes #13070 - making actions column consistent

Fixes #4629 - Migrate UI to Patternfly

Fixes #8800 - Clip table cells only when needed

For clipping to work, table must have class `table-fixed` and the cell
have class `ellipsis`. Also column widths should be set in table head.
Clipping will occur automagically with tooltip.

Fixes #11861 - Smart variables can be removed and deleted

fixes #10832 - separating lookup keys into puppet and variable