Switch to side-by-side view

--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -236,7 +236,6 @@
 utils/rclutil.cpp \
 utils/readfile.cpp \
 utils/readfile.h \
-utils/refcntr.h \
 utils/smallut.cpp \
 utils/smallut.h \
 utils/strmatcher.cpp \