Switch to side-by-side view

--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -670,6 +670,7 @@
 filters/rclman \
 filters/rclmidi.py \
 filters/rclpdf.py \
+filters/rclps \
 filters/rclokulnote.py \
 filters/rclopxml.py \
 filters/rclppt.py \