doco fixes
Update Hungarian translations
Merge pull request #1045 from flaktack/hu-l10n

Update Hungarian translations
Update TopoRenderer.js

Adapted/Enhanced the path´s topographic representation. The path is visualized relatively to the width of the browser window. International as well as English metrics are supported.
Merge pull request #1047 from timwey/master

Adapted/Enhanced TopoRenderer.js
change comments to reflect intl vs. English units
Fix null pointer issue.
Log when we get no paths for a trip.