Marcel Taeumel uploaded a new version of ReleaseBuilder to project The Trunk:
http://source.squeak.org/trunk/ReleaseBuilder-mt.155.mcz

==================== Summary ====================

Name: ReleaseBuilder-mt.155
Author: mt
Time: 14 August 2016, 10:19:48.444039 am
UUID: 9b98547c-c7f5-e647-934c-82b6b1f89790
Ancestors: ReleaseBuilder-mt.154

When preparing the environment, do a cycle to upate all invalid caches. This will make the first image start-up faster.

=============== Diff against ReleaseBuilder-mt.154 ===============

Item was changed:
  ----- Method: ReleaseBuilder class>>initialize (in category 'class initialization') -----
  initialize
+ 	"We have to be after AutoStart so that Morphic is up and running."
+ 	Smalltalk addToStartUpList: ReleaseBuilder after: AutoStart.
- 	Smalltalk addToStartUpList: self.
  	
  	SystemVersion newVersion: 'Squeak5.1beta'.!

Item was added:
+ ----- Method: ReleaseBuilder class>>initializeTemplate (in category 'class initialization') -----
+ initializeTemplate
+ 	
+ 	^ 'initialize
+ 	"We have to be after AutoStart so that Morphic is up and running."
+ 	Smalltalk addToStartUpList: ReleaseBuilder after: AutoStart.
+ 	
+ 	SystemVersion newVersion: ''{1}''.'!

Item was changed:
  ----- Method: ReleaseBuilder class>>prepareEnvironment (in category 'preparing') -----
  prepareEnvironment
  	"Prepare everything that should be done for a new image build. Clear caches, passwords, etc."
  	"ReleaseBuilder prepareNewBuild"
  	
  	self
  		clearCaches;
  		configureTools;
  		setPreferences;
  		configureDesktop.
  		
+ 	DeferredTask := [PreferenceWizardMorph new openInWorld].
+ 	
+ 	"If you save-and-quit the image after calling #prepareEnvironment, ensure that the next image startup will be fast."
+ 	Project current world doOneCycle.!
- 	DeferredTask := [Project current addDeferredUIMessage: [PreferenceWizardMorph new openInWorld]].!

Item was changed:
  ----- Method: ReleaseBuilder class>>setNewSystemVersion: (in category 'manual') -----
  setNewSystemVersion: version
  
  	self class
+ 		compile: (self initializeTemplate format: {version})
- 		compile: ('initialize
- 	Smalltalk addToStartUpList: self.
- 	
- 	SystemVersion newVersion: ''{1}''.' format: {version})
  		classified: 'class initialization'.
  
  	self initialize.
  	
  	SystemVersion current isRelease
  		ifFalse: [self uploadNewSystemVersion].!