add customize cover
change customize icon order
fix network error alert
remove fabric
change new icons
add new icons to list
remove wallpaper-hd
cheange preview icon position for new requirement
Merge branch 'feature/add-new-icons' of github.com:changyou/anthCraft into develop

Conflicts:
	app/scripts/modules/imagemask/previewCanvas.coffee
implement mask
Merge pull request #23 from zhang-ning/develop

预览图效果修改
customize cover with transparent background
switch stage when select icon