changed function name exit->del
Added cdop
adjusted code to latest updates of nansat
tests updated (run with 'python -m unittest openwind.tests.test_sarwind' from the command line)
tests ok - will try with nansat.mappers namespace and storing downloaded files under mappers/data e.l.
#develop: Add 'winddir_time' to global metadata.
removed excess line for plotting
Merge branch 'develop' of https://github.com/nansencenter/openwind into develop
added namespace packages nansat and nansat.mappers for testing
Modify teset_sarwind for python<2.7.
removed extra import in nansat.__init__ and updated import of Nansat in the mapper
minor changes for test_sarwind
Fixed two small bugs; mapper name is now transfered to SARWind object, and size of array with constant wind direction is checked properly
removed ncep online wind mapper and added a README
Merge branch 'develop' into nansat-issue75-mappers
added method to provide the wind direction source in the metadata and removed deprecated nansat namespace package
adjustments for compatibility with nansat develop
checks that wind vectors are read
bug fix
added warning