Merge pull request #26 from wikipathways/gh-pages

latest
Merge pull request #27 from wikipathways/gh-pages

update
Merge pull request #28 from wikipathways/gh-pages

latest
changed class names based on latest plan (css selectors)
Merge branch 'gh-pages' of https://github.com/khanspers/pathvisio.js into gh-pages
continuing removal of default in-line styles