version 0.2.6

version bump

pyinstaller spec file

added interpolation checkbox in volume settings; ported mac bundle to…

… python3

bump to 0.2.2

Merge pull request maweigert#10 from VolkerH/master

added `import numpy` into interactive code snippet in the Readme.md file

version bump

bumpt to next version

Merge branch 'master' of github.com:maweigert/spimagine

Update README.md