Bump version to 2.1.4.
Bump version to 2.1.4.

Navirize/FontAwesomeKit,modulexcite/FontAwesomeKit,LiuDeng/FontAwesomeKit,PrideChung/FontAwesomeKit,GabrielCartier/FontAwesomeKit,hanangellove/FontAwesomeKit,duanhjlt/FontAwesomeKit,keyboardsamurai/FontAwesomeKit,hejunbinlan/FontAwesomeKit,Pingco/FontAwesomeKit,hanhailong/FontAwesomeKit,wjszf/FontAwesomeKit,patelmayank/FontAwesomeKit,BlessNeo/FontAwesomeKit,emodeqidao/FontAwesomeKit,Suninus/FontAwesomeKit,ichu501/FontAwesomeKit,msdgwzhy6/FontAwesomeKit,iwakevin/FontAwesomeKit,lijie121210/FontAwesomeKit,nsantorello/FontAwesomeKit,bulusoy/FontAwesomeKit,jonesgithub/FontAwesomeKit,pengleelove/FontAwesomeKit