Upgrade dependencies and remove optional unsecure ones

v3.0.2

Release 3.0.2

Updates

• Update open to version 6.0.0
• Remove support for node versions 6 and 7

Add option to ignore files from diff

Thanks to @whyboris

Add support for custom diff html wrappers

Features:

• Add --htmlWrapperTemplate to specify path to custom template to be rendered when using the "html" output format.

Thanks to @tylerjpeterson

Force `--no-color`

Improvements

• Force --no-color in git command by @thatkookooguy

Update diff2html with fix for long lines

Fixes:

• Fixes long lines highlight of changes

Update dependencies

Update dependencies

[Security] Update diff2html with escaping fix

Updates

• Update diff2html with fix for escaping in header

Minor tweaks

Improvements

• Dependency updates
• Improved defaults for performance
• Improved default git command

Fix local usages

Fixes

• Fix local cli usages by @anri-asaturov