Added link to web page
Improved Tikz Export
>Added a copy to clipboard button
>Added feature for self-edges and curved edges
>Curved edges are somewhat broken
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
widths&heights

Fixed dem widths and heights (no zoom)
Fixed empty input
height scaling
Update svg-graph.js
Update dagre.css
Fixed Tab stuff
Merge pull request #3 from wlfbck/gh-pages

widths&heights