ReplyForm Class — This class will be used more in the future to set options on the reply form before
it's printed out by the system. The system has to print it since it contains
sensitive information which can't be made available to S2.
(Read-only) Whether user has enabled subject icons or not. Currently read-only until policy is decided on whether layers should be able to change it (rather than changing it in the user preferences)
print() : void
Prints the reply form