add uikit v2.7.1
uikit auto-update
add less.js v1.7.1
Merge pull request #926 from PeterDaveHello/less.js_v1.7.1

add less.js v1.7.1
Merge pull request #924 from PeterDaveHello/uikit

Uikit v2.7.1 & auto-update
Add backbone.deepmodel 0.10.4