3D volume pyramid alignment
Sequence support for frame-specific displacements
Refactoring motion correction
A variety of fixes
Merge pull request #39 from pkaifosh/3D-displacements

3D displacements & motion correction refactoring
Fixes to frame exporting.
Fix to bug on 64 bit python on Windows (issue #41).
Updated credits
Fixed depricated non-integer indexing
Merge pull request #43 from pkaifosh/iss41

Fix to Issue #41
Merge branch '0.3.x'

Conflicts:
	sima/motion.py
Fix for issue #40.
Version number changes for 0.3.1
release date for 0.3.1 in docs
Merge branch '0.3.x'

Conflicts:
	doc/source/conf.py
	doc/source/index.rst
	doc/source/tutorial.rst
	setup.py
	sima/__init__.py
adding back ellipse tool
Merge branch 'master' into 3D_buddy