Switch to side-by-side view

--- a/tool/nbproject/project.properties
+++ b/tool/nbproject/project.properties
@@ -31,7 +31,9 @@
 excludes=
 file.reference.bsh-2.1b5.jar=lib/bsh-2.1b5.jar
 file.reference.jarchivelib-0.3.0.jar=lib/jarchivelib/jarchivelib-0.3.0.jar
+file.reference.jcommon-1.0.21.jar=lib/jfreechart/jcommon-1.0.21.jar
 file.reference.jericho-html-3.3.jar=lib/jericho-html-3.3.jar
+file.reference.jfreechart-1.0.17.jar=lib/jfreechart/jfreechart-1.0.17.jar
 file.reference.simple-4.1.21.jar=lib/simple-4.1.21.jar
 file.reference.twitter4j-async-3.0.5.jar=lib/twitter4j/lib/twitter4j-async-3.0.5.jar
 file.reference.twitter4j-core-3.0.5.jar=lib/twitter4j/lib/twitter4j-core-3.0.5.jar
@@ -51,7 +53,9 @@
     ${file.reference.twitter4j-core-3.0.5.jar}:\
     ${file.reference.twitter4j-examples-3.0.5.jar}:\
     ${file.reference.twitter4j-media-support-3.0.5.jar}:\
-    ${file.reference.twitter4j-stream-3.0.5.jar}
+    ${file.reference.twitter4j-stream-3.0.5.jar}:\
+    ${file.reference.jcommon-1.0.21.jar}:\
+    ${file.reference.jfreechart-1.0.17.jar}
 # Space-separated list of extra javac options
 javac.compilerargs=
 javac.deprecation=false