draggable left-right separator allows resizing code or visualization
Update project-ideas.md
Update project-ideas.md
Update project-ideas.md
started adding support for column numbers
Merge pull request #37 from cemc/resizable

draggable left-right separator allows resizing code or visualization
some minor cleanups to David's resizer pull request
Update project-ideas.md
Merge remote-tracking branch 'upstream/master'

Merged with pushed upstream changes

Conflicts:
	v3/js/pytutor.js