Allow landscape mode in lists
More space for km

I have more than 100 000 km on my car and I usually refill my tank after few
hundreds kms, that way my total km text is quite long and was overlapping with
number of litres. Making sure there is enough space for everything.
Little polished cover page

I had troubles fitting all the info on the cover page so I split it into
separate labels, did a little formating and made it display more info about the
car.
Ad cover actions to refill tank and switch cars
Merge pull request #7 from miska/master

Fixing a various display issues I run into