Try to stop weird symbols from quotes crashing the bot.

modules/bash/bash.sh

@@ -1,5 +1,6 @@
 [ -f functions.sh ] && source functions.sh
 
+set -f
 quote="$(curl -s http://bash.org/?random)"
 quote="$(echo "$quote" | grep -m 1 -A 10 '"Permanent link to this quote."')"
 quote="${quote#*class=\"qt\">}"
@@ -7,5 +8,5 @@ quote="${quote//&lt;/<}"
 quote="${quote//&gt;/>}"
 quote="${quote%%<p class*}"
 quote="$(echo "$quote" | pandoc -t plain)"
-msg "$2" "$(echo "$quote" | tr -s '[:space:]' ' ')"
-exit 0
+msg "$2" "$(echo "$quote" | tr -cd '[:print:]')"
+set +f