Merge pull request #7 from wikipathways/dev

Dev
updated pathway viewer/editor comparison page to include the current widget used at WP
hide source data form unless showing dev viewer
more tweaks to comparison page plus removal of unused files
move lib folder
update path to lib folder on comparison page
updated help text on comparison page
js only starting to work
make api easier to use
cleaned up old files
change css url
Update arc.svg
Update arc.svg
Update arc.svg
Update arc.svg
Update pathway-template.css
Create gh-pages branch via GitHub
Update pathway-template.css
Update pathway-template.css
working on dev framework