Fixed a few bashisms, thanks to Trent W. Buck <trentbuck@gmail.com>.

functions/breakpoints.sh

@@ -14,6 +14,6 @@ Breakpoint ()
 	if [ "${LH_BREAKPOINTS}" = "enabled" ]
 	then
 		Echo_message "Waiting at ${NAME}"
-		read
+		read WAIT
 	fi
 }

functions/help.sh

@@ -18,7 +18,7 @@ Help ()
 
 	if [ -n "${USAGE}" ]
 	then
-		echo -e "${USAGE}"
+		/bin/echo -e "${USAGE}"
 		echo
 	fi
 

helpers/lh_binary_usb-hdd

@@ -157,7 +157,7 @@ EOF
 	usbdev="$(echo $rootpartition | sed -e 's/,[[:digit:]]//')"
 	echo "Root partition is $rootpartition, device is: $usbdev"
 
-	echo "WAITING..." && read
+	echo "WAITING..." && read WAIT
 
 #cat > chroot/grub.sh << EOF
 #grub --batch << EOM