Make visualize and fahrtenbuch somewhat less verbose

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Fix bug in query string modifications

The library code that dealt with an invalid from query was incorrect.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Restyle trip tracking page

This looks much better - less of the 'ancient web site' feel.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Fix silly bug in fahrtenbuch

The date change URL referenced the wrong URL

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Make trip logging more usable

Even if the user navigates away in the browser (this can even happen if data is
lost in the car) this will still do the right thing when the page is reloaded
and continue tracking the last trip that was started.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Merge pull request #49 from dirkhh/moreTripWork

More trip work