First stab at amsre swath.
Added amsr_e example.
Added example.
new example
Removed datafield name from output PNG.  Illegal characters.
Split into two basemaps.  Closes #36.
Merge branch 'issue36' into devel
Avoids warning on py3k.
Merge branch 'devel'
Added AMSR_E examples.

Must use pyproj to handle polar stereographic (GCTP_PS) and cylindrical
equal area (GCTP_CEA) projections.
Merge branch 'issue34' into devel

Conflicts:
	testing/test_examples.py
	zoo/nsidc/amsre/__init__.py
Merge branch 'devel'
Merge branch 'master' into devel
Added LAADS MYD examples.  Fixed nsidc/amsre import.
Merge branch 'issue56' into devel