#70 get transects of multiple shapes.
#70 transectDict has band names as the keys.
#70 Merge develop. If press z-key, onclick event is ignored in  PointBrowser.onclick()
#70 pass transect option to PointBrowser.
#issue70: merge develop
#70: Merge develop
#70: 'points' in nansat.get_transects() takes a list instead or a tuple.
pull issue70 and solve conflicts.
Merge branch 'develop' into issue70
#70 Solve the conflicts. Modify test_get_transect.
Merge branch 'issue70' of github.com:nansencenter/nansat into issue70
make test_nansat.py executable
#70 don;t make test_nansat executable
#70 merge issue70 into develop