initial import
- store prefetched images permanently
  (otherwise they are not prefetched before the function terminated)
- store each type of marker icon once
changed buttons look
added more turn instructions, changed clickability of gui
debug window added,
when including OSRM.debug, a debug window is shown
ignore eclipse files
Merge branch 'gui/buttons' into develop
Merge branch 'feature/prefetching' into develop
changed round-about symbol, corrected bug with ENTER not working on
location input
added GUI support for IE9 and IE10,
changed GUI legal text,
changed via-node deletion to click only,
moved default entries for input boxes to config file,
made input boxes selectable again
changed geocoder to official OSM geocoder,
switched default map style to osm.org
fixed bug when selecting city options in geocoder,
added clicking on map to create markers,
reset also clears input boxes now
starting to reverse geocoding
debug window stays at botoom when adding data
added lat/lng processing
added clear debug log button,
removed showing of links in gpx, route requests,
checked html with validator
added better lat/lng display when dragging,
added experimental faster route redraw (commented out),
changed default website url and routing url,
removed drag after dragend event workaround
test fencing
restructured for release
small bug class/id mixed up