Merge pull request #321 from alexlib/master

updated to 0.25.3 for openpiv_tk_gui

Merge pull request #315 from alexlib/master

updated from alexlib

Merge pull request #303 from alexlib/master

bump to 0.25.1

Merge pull request #279 from alexlib/master

bump to 0.25.0

Merge pull request #272 from alexlib/master

return to scientific notation

Merge pull request #247 from alexlib/simple_windef

added simple_multiplass to windef, 0.24.2

update to 0.24.1

Changes:
- natural sort for the list of files in windef 
- static masking for the windef

Update meta.yaml

Update README.md