load additional files if the loaded files are not using modules.
refactored unittest files.
Merge branch 'master' into load-subdirs
handle getting guesses in the completions message and remove the properties message
cleanup
Merge branch 'master' into load-subdirs
move ./test/index.html to ./unittest-files/basic-test-files
fixup for moved index.hmtl file
fix typo
Merge pull request #3797 from dloverin/load-subdirs

Improve JS code hints for files that do not use modules