Making some changes to the reset.less so that some default UA button styling is removed.
Then, changing core.less so that the classic "HB" button styling is scoped to a certain class `.colorButton`. This will make it easier to use the button element in other places.
- Updates Vitreum to v6.0.1 + some custom fixes.
- Stylesheets must be imported with `require('./sheet.less');` but can also can now share stylesheets between jsx components.
- Should eliminate a lot of security concerns with older nested dependencies.
- Changed a lot of files to make this work
- Also removes dependency on PicoRouter in favor of React-Router
