Filter out dotfiles
Replace the directory dot-file exclusion test; move the language test within isFileExcluded for wider coverage
make isExcludedFiles work right when the preferences do not specify any exclusions
Merge pull request #6068 from adobe/dangoor/6067-reading-all-files

Filter out dotfiles in code hints
Set sprint 35.
Merge pull request #6085 from adobe/rlim/set-sprint-35

Set sprint 35.