made it modular! modules/*.sh will be ran if it exists and called

modules/help.sh

@@ -0,0 +1,3 @@
+echo "PRIVMSG $2 :$1: The available modules I have are:"
+output=$(ls modules/ | sed "s/.sh//")
+echo "PRIVMSG $2 :$1: "$output

modules/ping.sh

@@ -0,0 +1 @@
+echo "PRIVMSG $2 :$1: pong"

modules/test.sh

@@ -0,0 +1 @@
+echo "PRIVMSG $2 :$1: The test was successful"