API C ChatInfo.ReplaceIconAndGroupExpressions

Replaces icon and group tags like {rt4}, {diamond} and {g1}.
 output = C_ChatInfo.ReplaceIconAndGroupExpressions(input [, noIconReplacement, noGroupReplacement])
==Arguments==
:;input:
:;noIconReplacement:
:;noGroupReplacement:
==Returns==
:;output:
==Patch changes==