Bump to OPENRNDR 0.3.44-rc.4, add dynamic circle batch demo

build.gradle

@@ -1,3 +1,5 @@
+def openrndrUseSnapshot = false
+
 buildscript {
     repositories {
         jcenter()
@@ -14,7 +16,7 @@ buildscript {
 apply plugin: 'org.jetbrains.dokka'
 
 project.ext {
-    openrndrVersion = "0.3.44-rc.3"
+    openrndrVersion = openrndrUseSnapshot? "0.4.0-SNAPSHOT" : "0.3.44-rc.4"
     kotlinVersion = "1.3.72"
     spekVersion = "2.0.11"
     libfreenectVersion = "0.5.7-1.5.3"
@@ -59,6 +61,10 @@ allprojects {
 
 
     repositories {
+        if (openrndrUseSnapshot) {
+            mavenLocal()
+        }
+
         jcenter()
         maven {
             url = "https://dl.bintray.com/openrndr/openrndr"