Fixed a bug in parsing input with calling the bot by name, also, added convert module that requires the units program.

modules/convert/convert.sh

@@ -0,0 +1,12 @@
+[ -f functions.sh ] && source functions.sh
+
+units="$(command -v units)"
+
+shift
+chan="$1"
+shift
+if [ -z "$units" ]; then
+msg "$chan" "I do not have access to units."
+else
+msg "$chan" "$($units -v $@ | head -n1)"
+fi