- restructure the code to allow importing the correct functions into other scripts
- add --tab argument
Update embed.py
Merge pull request #1 from bgruening/master

Code restructuring
Better error message on non-numeric column
Standalone script to create vennt.py
Include version info in vennt.py
Fix bug if last line of csv does not have a new line
Fix formatting
Merge branch 'master' into release
Use the new build-embed script for vennt.py