Added more meaningful exception to DefaultFormatter.TimespanHumanize
Added byte rate calculation functons, closes #296
closes #314
handle Display attribute specially
add PR to release notes
update readme according to review
Adds italian localisation

separator.
CS0019: Operator '|' cannot be applied to operands of type 'Humanizer.IStringTransformer' and 'Humanizer.IStringTransformer'
releasing v1.29.0
added test to find dash/hyphen with preceeding or following spaces or
both
updated regex to account for words/acronyms/numbers separated by spaces.

The regex can be refined to exclude leading and trailing spaces from the
results of pascalCaseWordBoundary.Split(). For now, word.Trim() is added
to discard the unneeded space.
added various test cases for space, dash and hyphen handling.
Removed unneccessary .Trim() from word.Length line
Removed multiple Trim()s within Select(), added a single Trim() in Aggregate()
Simplified regex by removing [\s]{0}. Updated comment to say 'underscore' instead of 'hyphen'
Updated release_notes.md with PR#341 information.
Changed the method name to highlight dealing with dashes
Added Uzbek localization and tests
Removed autogenerated lines in ".csproj" files
Added PR to the release-notes file
Releasing v1.30.0