Merge branch 'develop' into issue70
Merge branch 'develop' of github.com:nansencenter/nansat into issue70
#70 add some more explanation under the figrue in the console.
updated version number in setup.py - now heading toward v0.7. Bug fixes in v0.6 should be added in the master branch, then merged into develop.
Made functions in Domian to check if a Domain covers or overlaps another Domain
Added test for new Domain functions overlaps and contains. Tests revealed that OGRGeometry.Overlaps did not always work as expected, so updated to use OGRGeometry::Intersects instead
#70 move guiding text to the top to a new axis; modify the text
Merge branch 'issue70' into develop
Merge branch 'develop'