Various map improvements
Clamp max speed
Implementing google maps like navigation
Fixed various issues with the navigation
Some more improvements
Fixed double click navigation along with some other fixes
Silenced warnings
updating test revisions for latest osm tiles
Merge pull request #164 from OpenGeoscience/map_improvements

Map improvements
starting a new demo application showing off feature layers
adding line feature to demo
adding path feature to demo
starting graph feature demo
experimental feature overlay
added location info label
implemented graph feature