Update development version number.
Also output cloud mask.

Also update docs.
Use a regular sample for the topographic correction.

Ensures that results are repeatable.
Fix topographic correction resampling.
Optimize output of rasters from auto_cloud_fill.
Clarify status messages.
Add option to select fmask or 6S cloud mask.
Move cloud mask calculation to a separate function.
Add to docs.
Fix for "both" mask_type.
Clarify error message.
Update manual.
Ensure that overwriting works properly.
Remove deprecated code.
Fix for overwriting.
Remove deprecated code.
Add option to include only imagery from certain sensors.
Use nearest neighbor when reprojecting masks.
Use gdal VRTs to avoid need for unstack_ledapscdr
Convert to using geotiffs.