Root setter and getter method - Mark current root with some color
Edit node - Edit edge - Default color theme
Added handlebars.js template engine library
Edition popup improved it, styles added and some bugs fixed
New data files examples - remove old jit built version - prototype handlebars template
Simplified and resolved some problems with popups - Open file from URL
Open local file and remote file done
Re-structure libraries hierarchy, included FileSaver.js, Blob.js and Jquery/Mobile files
SaveAs feature
Resolved arrow bugs
Merge pull request #3 from adriancm/development

Basic graph editor