remove debug code

and adding missing semicolon
may related to #129200
Add a message saying select all that apply
Remove need for simplified fractions
Remove simplification hint
Remove simplification step entirely
Bug fix for GH-129388. Fix incorrect hint
Fix GH-129394 - Fix instructions text for parallel
don't ignore parameter but use default
removed some unused code
revert (commit of wrong file/removed used code)
removed some unused vars
removed some unused vars
Merge pull request #129440 from richard-to/bugfix129388

Bug fix for GH-129388. Fix incorrect hint
Merge pull request #129448 from richard-to/bugfix129394

Fix GH-129394 - Fix instructions text for parallel
Merge pull request #129598 from mauk81/cleanup

removed some unused code
Merge pull request #129256 from mauk81/patch-2

remove debug code
Merge remote-tracking branch 'upstream/master' into jslint
check tool properties properly, fix #128902
Finish hints
Change equivalent to equal