Adding fsReadAll for recursively reading files

• docs: add docs for all utilities 0752ac1
• chore: update ci node version to use 12.0 and latest 2bb6aa5
• feat: add fsReadAll to recursively select script files from a directory 7b742e3
• test: add tests for resolveFrom utility 4e55ca1
• chore(package): update dependencies 18f29b2

v2.1.0...v2.1.1