mpcmp v0.3.5

• A major release on CRAN!
• Huge performance improvement to our previous CRAN release.
• Added broom tidier methods support. Specifically added method for tidy(), glance() and augment().
• summary() was rewritten in order to support tidier methods.
• Also added method for vcov(), confint(), influence(), hatvalues(), rstandard(), cooks.distance().