By using githubs api we can search known buckets that haven't been added
to the local scoop instance. When a local search doesn't return any
results, other known buckets will be searched via github. If the rate
limit has been reached (60 per hour as of impl) the search won't occur.
* 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)
Simon Hartcher