* support font-family names with numbers in (e.g. Font Awesome 5)
* check for spaces in font family names first so generic font names don't get wrapped in quotes
* Update reftest to use fontawesome 5.13.0
* Add fontawesome v4 shims
* Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage"
This reverts commit 5211ab4065, reversing
changes made to ae0bd29d37.
* Revert "Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage""
This reverts commit 4911fe25f4.
* Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage"
This reverts commit 5211ab4065, reversing
changes made to ae0bd29d37.
Co-authored-by: Graham Kane <grahamkane@gmail.com>