Ensure that Facebook Connect triggers fAsyncInit
Ensure that Facebook Connect triggers fAsyncInit

The FB JS SDK executes the function assigned to window.fbAsyncInit. When Torii swaps and overrides
the function, the pre-existing function - if present - won't ever be executed.

This commit ensures the originally assigned function is called, and the hasRun flag is set

greyhwndz/torii,gannetson/torii,raycohen/torii,curit/torii,gannetson/torii,gnagel/torii,rwjblue/torii,embersherpa/torii,Vestorly/torii,gnagel/torii,rwjblue/torii,greyhwndz/torii,curit/torii,mwpastore/torii,embersherpa/torii,cibernox/torii,jagthedrummer/torii,mwpastore/torii,anilmaurya/torii,garno/torii,djgraham/torii,bmeyers22/torii,jdurand/torii,jagthedrummer/torii,bantic/torii,bmeyers22/torii,raycohen/torii,jdurand/torii,Gast/torii,cibernox/torii,abulrim/torii,bantic/torii,abulrim/torii,Vestorly/torii,anilmaurya/torii,Gast/torii,djgraham/torii,garno/torii