abf for 32-bit arch
Merge pull request #693 from bjlittle/cml_circular

DimCoord CML circular flag.
Merge pull request #630 from bblay/abf32

abf for 32-bit arch
lamb/polar coord untis
Merge pull request #698 from bblay/lambunit

lamb/polar coord units
Merge pull request #671 from cpelley/fix_atlanticprof_test

BUG: Fix broken test result TestAtlanticProfiles
Merge pull request #553 from cpelley/friendly_slicing

Add ability to pass data dimensions for slicing cube
ENH: working animation of cubes

This enhancement adds a wrapper for animating an iterator of cubes.
This is an experimental feature as the API is likely prone to change.