fix minor formatting, vendor prefixes, & slimscroll word wrap bug

* Tabs to 4 spaces
* Some -vendor- prefixes: [transitions](http://beta.caniuse.com/#search=transitions), [box-sizing](http://beta.caniuse.com/#search=box-sizing), [border-radius](http://beta.caniuse.com/#search=border-radius) haven't been in use for years.
* Using a space inside `navigationTooltips` causes wrapping unless you use `white-space: nowrap;`
* examples/navigationV.html demos fix