style: enable jscs requireLeftStickedOperators rule

Request Type: 

How to reproduce: 

Component(s): 

Impact: small

Complexity: small

This issue is related to: 

**Detailed Description:**

Enable the **jscs** `requireLeftStickedOperators` rule.

**Other Comments:**

Some attribute comments have been moved from

    , true  /* restrictBrowers */ ,

to 

    , /* restrictBrowers */ true,