configure to build against SDK 4.2RC3 plus extend the script to
more easily create these changes in the future.
diff --git a/releng/build-scripts/build/run.properties b/releng/build-scripts/build/run.properties
index a7c58d0..f35d0e7 100644
--- a/releng/build-scripts/build/run.properties
+++ b/releng/build-scripts/build/run.properties
@@ -20,13 +20,15 @@
 
 # Version dependent names:
 
+# ------------- insert current versions here ---------------
 # Details of the Eclipse SDK build upon:
 run.eclipseScriptDir=plugins/org.eclipse.pde.build_3.8.0.v20120523-1555/scripts
 org.eclipse.equinox.launcher_jar=org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
 
 # for patching our patch feature to match this version with any suffix:
-jdt.feature.version=3.8.0.v20120523-1245
-jdt.feature.version.next=3.8.0.v20120523-1246
+jdt.feature.version=3.8.0.v20120525-1249
+jdt.feature.version.next=3.8.0.v20120525-1250
+# -----------------------------------------------------------
 
 #Git Support for PDE BUILD:
 # (Note: this file must be provided in ${OTScriptDir}/lib)