refs #5940, #5923
- make read-directory ignore invalid package.json files
- display a warning about invalid package.json files on startup
- add tests to ensure read-directory continues, even with invalid package.json files
refs #5923
- add read-themes module to get a list of themes
- replace readDirectory() usage with readThemes(), where only themes are needed
- test read-themes
- test read-directory
- test validate-themes
- test parse-package-json
- add tempfile testing utility to generate temporary paths
closes#4782
- Still achieves the same goal of stripping out reserved characters
- Changes from removal to replacement
- This helps word separators from being removed
- Apostrophes (') are unaffected