When a user has an alias named `help`, the `scoop help` command does not work anymore.
To prevent collision with a user alias the function is renamed from `help` to `scoop_help`
* makes changes to almost all main repo files to be in accordance with .editorconfig
* some files in "test\fixtures\..." were left alone to avoid breaking tests
* NOTE: whitespace changes *only* (`git diff -b` shows no changes)