Remove font-v string encoding prior to name table modification with fonttools

[chrissimpkins]

This is handled for name tables by platformID on fonttools library end .

See #1 (comment)

Lines that require modification begin here:

• https://github.com/source-foundry/font-v/blob/master/lib/fontv/app.py#L131

[chrissimpkins]

Completed. Will be released as of v0.3.0