Old Sloeber product cannot be updated #1376

* Include an embedded JRE in the product
* Update version numbers to 4.4.1
* Fixed all features to be root features
* Updated the eclipse license to v2.0
* Fixed the malformed representation of the license
* Added more memory to IDE
* Increased startup memory

Author: wimjongman

io.sloeber.product/arduino.product

@@ -26,11 +26,11 @@ https://github.com/sloeber/arduino-eclipse-plugin/graphs/contributors
 --launcher.defaultAction openFile
 --launcher.appendVmargs
       </programArgs>
-      <vmArgs>-Dxosgi.requiredJavaVersion=11
+      <vmArgs>-Dosgi.requiredJavaVersion=11
 -Dorg.eclipse.update.reconcile=false
 -Dlog4j.configuration=log4j/log4j.xml
--Xms40m
--Xmx512m
+-Xms256m
+-Xmx1024m
 --add-modules=ALL-SYSTEM
       </vmArgs>
       <vmArgsMac>-XstartOnFirstThread -Dorg.eclipse.swt.internal.carbon.smallFonts