Add params 'highlightLines', 'arrowLines'
to determine what is highlighted by visualizer,
and no-arg URL param 'highlightLines' for iframe js
Merge pull request #30 from cemc/highlights

Add params 'highlightLines', 'arrowLines'
added comments and cleaned up logic a bit
added Online Ruby Tutor shout-out
add utf-8 header
added helpful comment
add make_visualizations.py
Merge pull request #31 from pjritee/master

add make_visualizations.py
fixed typo
update make_visualizations.py and add it's doc
update doc
update doc
update doc
Merge pull request #32 from pjritee/master

document for and update of make_visualizations.py
fixed bug relating to formatting of html text and removed dangling reference in doc
Merge pull request #33 from pjritee/master

bug fixes for make_visualization code and doc
updated docs
Update opt-graphterm.md
updated
name abbreviation