Add warning and update cocoa pods instructions
Add warning and update cocoa pods instructions

CedarLogic/TrustKit,FredericJacobs/TrustKit,FredericJacobs/TrustKit,CedarLogic/TrustKit,FredericJacobs/TrustKit,datatheorem/TrustKit,datatheorem/TrustKit,datatheorem/TrustKit,datatheorem/TrustKit,CedarLogic/TrustKit