updated tests
Merge branch 'master' of https://github.com/wikipathways/pathvisiojs
updated tests
Merge pull request #84 from AlexanderPico/master

update cell CSS and commented out non-scaling on rnd-rects
passing all updated tests. added sandbox pathway for testing.
Merge branch 'master' of https://github.com/wikipathways/pathvisiojs
fixed first bug in issues/83
everything passing tests and working OK, except edges trying to avoid anchors
Merge pull request #9 from wikipathways/master

update ap:master with latest work and builds from wp:master