Changed ghci to not use wall

bash_profile

@@ -2,6 +2,7 @@ export PATH=$PATH:/opt/local/bin:/usr/local/sbin:~/.cabal/bin
 export MANPATH=$MANPATH:/opt/local/share/man:/usr/local/opt/erlang/lib/erlang/man
 export INFOPATH=$INFOPATH:/opt/local/share/info
 export PYTHONSTARTUP=~/.pythonrc
+export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk
 alias psg="ps aux | grep -v grep | grep -i -e VSZ -e"
 alias ..="cd .."
 alias gcc="gcc-4.9"