v1.1 - Point Mobify.js v1.1 submodule at the correct branch

Status: **Ready for merge**

Reviewers: ** @donnielrt @noahadams  **

## Changes
- Point mobify.js v1.1 submodule at the correct spot

## How to test-drive this PR
- Verify that you are using a pre-1.0 version of Zepto for 1.1 projects