Add FAQ.md, starting with React vs virtual-dom
Add FAQ.md, starting with React vs virtual-dom

staltz/cycle,cyclejs/cyclejs,ntilwalli/cyclejs,staltz/cycle,ntilwalli/cyclejs,usm4n/cyclejs,ntilwalli/cyclejs,feliciousx-open-source/cyclejs,ntilwalli/cyclejs,feliciousx-open-source/cyclejs,feliciousx-open-source/cyclejs,usm4n/cyclejs,maskinoshita/cyclejs,maskinoshita/cyclejs,cyclejs/cycle-core,cyclejs/cyclejs,feliciousx-open-source/cyclejs,cyclejs/cyclejs,maskinoshita/cyclejs,usm4n/cyclejs,usm4n/cyclejs,maskinoshita/cyclejs,cyclejs/cyclejs,cyclejs/cycle-core