Upgrade to OPENRNDR 0.3.38-rc.4, new Session api in orx-olive

build.gradle

@@ -37,7 +37,7 @@ plugins {
 //}
 
 project.ext {
-    openrndrVersion = "0.3.37"
+    openrndrVersion = "0.3.38-rc.4"
     kotlinVersion = "1.3.61"
     spekVersion = "2.0.6"
     libfreenectVersion = "0.5.7-1.5.2"
@@ -45,8 +45,6 @@ project.ext {
 }
 
 allprojects {
-
-
     apply plugin: 'idea'
     apply plugin: 'java'
     apply plugin: 'nebula.kotlin'

orx-olive/src/main/kotlin/Olive.kt

@@ -98,8 +98,7 @@ class Olive<P : Program>(val resources: Resources? = null) : Extension {
                     trackedListeners.forEach { l -> l.restoreListeners(store) }
                     session?.end()
 
-                    session = Session()
-                    session?.start()
+                    session = Session.root.fork()
 
                     @Suppress("UNCHECKED_CAST")
                     func(program as P)