Bug fixes, "Snap to Road", Doc Updates
+ Styling tweaks to CSS
+ Avoid multiple running instances connected to the same car
+ Details dialog will recognize EU region
+ "Snap to road" option in trips
+ Font scaling advanced preference
+ Font size problem for highlighted dates in Trip tab
+ Increase top speed to 160 km/h in Notify tab
+ Fix speed unit conversion in Notify tab
+ Custom API Key support for MailGun
Formatting tweak