fixes #16592 - keep consistent for headline capitalization

Based on PatternFly Outline Headline Style, Suggested to
keep consistent in headline capitaliztion.

Fixes #19384 - Add tooltip to the Remove Matcher button

Fixes #18813 - Sort matchers by priority

Fixes #18783,#18804 - replace inline helps with label helps

Fixes #15846 - Renamed use_puppet_default to omit in LookupValue

Fixes #16379 - Improve layout of hostname randomize button

This moves the button from being a line of its own to a button in the
input.
Also changed the form helper to streamline adding button to inputs and
got rid of a useless helper.

Fixes #15718 - Correctly display hash parameters

Lookup values should dispaly the value before type cast for hash type
keys. Rails 4.2.6 introduced a change to the form helpers that only used
the value before type cast for user-provided input, so we need to...

Refs #13741 - Hidden values use masked input for default value

This was missed in the pervious commit. Opening a hidden lookup key led
to the default value being displayed using a password input instead of
as a masked text area.

Fixes #13126 - Corrects smart variable matcher length

Fixes #12843 - lookup values are hidden when creating them if lookup key is hidden