Isochrones: remove unused import warning.
Isochrone: Add missing DI bindings in standalone mode.
Embedded grizzly server static file cache tweaks.

- Enable the -t (staticDirectory) option for the static content handler
- Disable file caching to allow for instant update (handy in dev mode).
Simple isochrone: really del temp file on VM exit.
Isochrone: add shape file format to output.
Isochrone: Update demo client with new GeoJSON API.
Export a SPT sample grid as a web-service.
Handle large index values in SparseMatrix.
Export a TimeGrid as PNG 8bit RGBA data.
Output coordinates in "lat,lng" format, not "x,y".
OTPA JS lib: TimeGrid, ColorMap & Isochrone classes.

POI, Scoring are a bit dumb and should probably be removed/reworked.
add i18n support to otp-leaflet-client (analyst is complete, trip planner is not)
TimeGrid: Use a 4x4 cell size, do not repaint 2x.
Merge pull request #1 from Modulaweb/master

add i18n support to otp-leaflet-client (analyst is complete, trip planne...
RouteMatcher: Handle "_" in agency or route ID.
TimeGrid: Remove deprecated code, simplify path.
TimeGrid: Add diff mode. Adapt API path to server.
TimeGrid/Isochrone: Add optional coordinate origin.

This parameter allow to align returned sampled data on the same grid.
Remove useless/undef. pHYS chunk in PNG timegrid.
Return d value as percentage of grid size in PNG.