Continue to remove old permutations code

Finish removal of permutations-related code and documentation

Prepare for first release.

Initial WhiteSource configuration file

Create filepaths.txt file in tests folder

Update all Sub-Resource Integrity hashes to SHA-512

Attempt to prepend HTML5 style tag to README markdown

Add emojis to Installation section of README markdown file

Adjust parenthesization syntax in README markdown

Add reinstall target to Makefile

Insert blockquotes for related utilities in README markdown

Adjust README markdown syntax for **_summary_** and **_details_** tags in `Grow` command-line option table

Fix for specifying directory length on the command-line

Updates to several files to fix length filtering

Make numeric digit getopt flags cause list less than or equal to that be dropped