Merge branch 'master' of https://github.com/nansencenter/nansat
Fixed wrong reference to calibration constant in ASAR mapper
#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
Nansat 0.5
Merge branch 'develop'
#38 add Nansat.undo() docstring
#38 add Nansat.undo() and VRT.undo() for restoring subVRT
#38 add VRT.get_sub_vrt() - iterative undo
#38 add VRT.get_spawner_vrt
#38 change Nansat.resize to fit new concept
#38 merge resize and resize_lite in Nansat
#38-new-vrt fixed bug in Nansat.resize of projected images: geotransform is also modified according to resize
#43 adding method Nansat.crop
#38 vrt.copy() copies adsVRT as well.
#43 nansat-crop modify SrcRect and DstRect
#38 vrt.copy() copies all attributes whose name starts with 'sub_'. Modify mappers which has vrt attributes.