2017-09-08: version 0.1.2
 - Polygon and polyline edition
 - New camera options: reset Z-axis rotation (align with poles) and togglable
   mode that prevents Z-axis rotation
 - Add support for per-field scale and offset
 - Add support for float physical data in trajectories (time)
 - Fields list and time range added to extraction results
 - Fix bug wherein connections from Python clients caused socket buffers
   starvation
 - Fix bug wherein extra vertices were created when drawing trajectories
 - Fix bug wherein the zindex parameter of a rendering configuration sent by a
   remote client was ignored
 - Fix bug wherein the timeline was not updated after a granule upload
 - Fix bug wherein the orientation of arrows and barbs was incorrect

2017-07-21: version 0.1.0.1
 - Menu style improvements
 - The "nearest day with data" and "closest to 12:00" modes no longer apply if
   more than one collection is selected
 - New colormaps added: chla_jet, ibsco-bath and pesket
 - Fix bug wherein the polygons orientation was not detected properly
 - Fix bug wherein the application crashed due to a missing background image
 - Fix bug wherein the use of the "ARROWS" rendering method caused the
   application to crash
 - Fix bug wherein the map was not updated after a selection change in the
   rendering control if at least one other variable of the same collection was
   still selected
 - Fix bug wherein textures were not mapped correctly on polygons

2017-06-22: version 0.1
 - First public release