Added missing initialization of global goog variable
Added missing initialization of global goog variable

Since we wrapped the code in a closure function, the declaration of goog as a
global variable became the declaration of a local variable.

We now assign goog to goog.global before returning.

eric-brechemier/lb_js_scalableApp,eric-brechemier/lb_js_scalableApp,eric-brechemier/lb_js_scalableApp