v0.7.3, add file upload,use upyun CDN

Signed-off-by: zensh <[email protected]>

v0.7.2, add localStorage, change install method and more.

Signed-off-by: zensh <[email protected]>

v0.7.1 improvement grunt

Signed-off-by: zensh <[email protected]>

Merge branch 'new'