[bookmarklet][toogle] let toggle function can be extended in bookmarklet.app script
[css] load the css from the bookmarklet directly
[paperjs][css] add paperjs script, modify css, disable window.onresize
[graffita][paperjs] using paperjs to write the graffita
Merge branch 'feature/paperised' into develop
[gnmenu] add gnmenu
[fileStructure] add css, lib and img
[fileStructure] add css, lib and img
[canvas] set the canvas size as big as the document
[gnmenu][bookmarklet] add gnmenu script src in bookmarklet
[graffita][panel] setup Panel
[simpleLine][thickLine] separate diff style of line