Move json-simple to core for the scenegraph package

Author: AngledLuffa

.classpath

@@ -37,6 +37,7 @@
 	<classpathentry exported="true" kind="lib" path="lib/ejml-core-0.39.jar" sourcepath="libsrc/projects/core/libsrc/ejml-core-0.39-sources.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/ejml-ddense-0.39.jar" sourcepath="libsrc/projects/core/libsrc/ejml-ddense-0.39-sources.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/ejml-simple-0.39.jar" sourcepath="libsrc/projects/core/libsrc/ejml-simple-0.39-sources.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/json-simple.jar" />
 	<classpathentry kind="lib" path="liblocal/antlr-runtime.jar"/>
 	<classpathentry kind="lib" path="liblocal/hamcrest-2.2.jar" sourcepath="libsrc/hamcrest-2.2-sources.jar"/>
 	<classpathentry kind="lib" path="liblocal/javaruntype.jar"/>

lib/README

@@ -434,6 +434,13 @@ URL: https://www.slf4j.org/
 LAST UPDATE: 2017-01-17
 LAST UPDATE BY: Jason Bolton
 
+------------------------------------------------------------------------
+json-simple.jar
+ORIGINAL JAR NAME:json-simple-1.1.1.jar
+VERSION: 1.1.1
+SOURCE AVAILABLE: yes (https://code.google.com/p/json-simple/)
+DESCRIPTION: Simple JSON library
+LAST UPDATE BY: Angel Chang
 -----------------------------------------------------------------
 foo.jar