#50 add mapepr_lansat_highresolution
#50 add mapper_landsat_highresolution
Merge branch 'issue50' of https://github.com/nansencenter/nansat into issue50
#issue50: Marge develop and solve the conflicts.
#issue50: move mapper_landsat_highresolution.py. into nansat/nansat/mappers.
#issue50: .
#issue50: Change import modules in mapper_landsat_highresolution.py
Merge branch 'develop' into issue50
Merge branch 'develop' of github.com:nansencenter/nansat into issue50
add test for mapper_landsat_highresolution; rename Envisat.__init__ to Envisat.setup_ads_parameters
Merge branch 'issue50' of github.com:nansencenter/nansat into issue50
Merge branch 'issue50' into develop