Removed ignore.txt (moved to .gitignore)
Add "use warnings" in CruftText.t, remove misleading comment
Add helpers.t unit test to test the HTML::CruftText helper subroutines independently
Changed variable name based on the actual contents
Don’t split input HTML into lines and pass a string to each of the subroutines instead (going towards a regexp-based approach)
Regexp-based implementation of _fix_multiline_tags()
Regexp-based implementation of _remove_nonbody_text()