model/tracking: Accept numeric values in delay_filter()
model/tracking: Added documentation to delay_filter()
airspace: update airspace sources
import_airspaces: ignore airspaces above FL 200 instead of FL 100
model/tracking: Accept numeric values in max_age_filter()
GraphicLayerSwitcher: add touch events
GraphicLayerSwitcher: fix gjslint errors/warnings
model/geo: Removed unused from_wkt() method
tracking/server: Import cleanup
model/tracking: Replaced location setter by set_location(lon, lat)
model: Simplified location getters
flight.js: show comp-id badge over plane on map
mapserver: mapfile cleanup
Airspace: use finer lines to draw airspace borders

This looks cleaner on cluttered areas
map-click-handler.js: fast-forward current infobox animation to reset infobox opacity
map-click-handler.js: remove infobox when moved outside twice the viewport size
map-click-handler.js: use jquery.fadeOut instead of jquery.animate when appropriate
map-click-handler.js: replace jquery.ajax callback settings by better readable™ methods
flight.js: show comp-id badge only if multiple flights are on the map
lib.xcsoar.analysis: increase triangle trace size