Summernote finally got the TLC it deserves!  Youtube Videos via UI controls, copy/paste link, and add link GUI, UI fixes, max height, Configurable link text, proper CSS, image and iframe scaling, generation of iframes moved to MO model
Removed print statements, Rubocop fixes, useless "require", etc
Merge pull request #1818 from JKinsman/jk_finish_summernote

Youtube Videos and TLC for Summernote
Merge remote-tracking branch 'upstream/master' into jpGroupBy