#6 smooth transect. smoothing is performed in a circular area.
#6 solve conflict
#6 modify according to Anton's comment on 6f25fe1
#6 create a mask outside of loop
#38 Nansat.reproject() creates self.vrt.vrt; VRT.copy() copies also VRT.vrt; test_vrt.py shows how it works
Figure: do not use masked pixels when computing clim from histogram
Figure: when masking land, histogram is calculated from unmasked pixels only
Merge branch 'figure-hist-no-mask' into develop
#38 add Nansat.undo() docstring
#38 add Nansat.undo() and VRT.undo() for restoring subVRT
#38 add VRT.get_sub_vrt() - iterative undo
Small updates of ASAR and Radarsat2 mappers, to store pass direction and look direction as same metadata parameters
Added three mappers, ASCAT, NCEP online uv and Hirlam netCDF.
Merge branch 'develop' of https://github.com/nansencenter/nansat into develop
Fixed bug in Domain.get_geolocation_grids(), for cases with GeolocationArrays
#45 asar mapper reads the 2nd channel.
#30 fixing bug in VRT.get_shifted_vrt() related to parsing XML
#45 if ASAR data has the 2nd band, add it to nansat object.
#45 put information about raw data in a dictionary in mapper_asar.
Merge branch 'issue45' into develop