index page

index page submit, the page shows current position, speed, allows for
navigation and user sign in. currently sign-in pages remain private for
security purposes.
distance calculation working

distance calculation now works on submit of a navigation route
distance neater, imperial units

distance text now displays after navigation has been selected, units now
in imperial.

TODO: add option in account settings for unit selection
moved current speed

moved current speed to left hand side, frees up more space at the bottom
styled speedo

speedo fixed to left hand side, styled and tested on various browsers
icons acknowledged

acknowledged the icon source, icons under creative commons licence