diff --git a/config/environment.rb b/config/environment.rb
index 359293b6eac51d51e3a10f47962e79bc9baa59d7..4b32b58a5a42a0aaeb24864d1513ba5c1857e97a 100644
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -112,7 +112,7 @@ $RDM_TEXTILE_DISABLED = true unless ActionView::Helpers::TextHelper.method_defin
 # application name
 RDM_APP_NAME = "redMine" 
 # application version
-RDM_APP_VERSION = "0.3.0"
+RDM_APP_VERSION = "0.4.0"
 
 ActiveRecord::Errors.default_error_messages = {
   :inclusion => "activerecord_error_inclusion",
diff --git a/doc/CHANGELOG b/doc/CHANGELOG
index 7dc2b923ccd4cfd312c4830287a79c94f517d3d3..89c0329752a5982e9c91045cea0a304fd0c04d7d 100644
--- a/doc/CHANGELOG
+++ b/doc/CHANGELOG
@@ -5,7 +5,7 @@ Copyright (C) 2006-2007  Jean-Philippe Lang
 http://redmine.rubyforge.org/
 
 
-== xx/xx/2006 v0.4.0
+== 01/02/2006 v0.4.0
 
 * simple SVN browser added (just needs svn binaries in PATH)
 * comments can now be added on news
diff --git a/doc/INSTALL b/doc/INSTALL
index a7736749eb2e3081123aa0111cecc27a70df3827..f55b81a6042f9769fb80fcd3218661e4a44dcbba 100644
--- a/doc/INSTALL
+++ b/doc/INSTALL
@@ -12,7 +12,7 @@ http://redmine.rubyforge.org/
 * A database (see compatibility below)
 
 Optional:
-* RedCloth (for textile formatting)
+* RedCloth (to enable textile formatting)
 
 Supported databases:
 * MySQL (tested with MySQL 5)
@@ -22,12 +22,6 @@ Supported databases:
 * SQLite (tested with SQLite 3)
 
 
-== Upgrade
-
-Due to major database changes, there is no migration support from beta 0.2.0.
-Next releases (0.3.0+) will be provided with upgrade support.
-
-
 == Installation
 
 1. Uncompress program archive:
@@ -64,10 +58,14 @@ Next releases (0.3.0+) will be provided with upgrade support.
 == Configuration
 
 A sample configuration file is provided: "config/config_custom.example.rb"
-Rename it to config_custom.rb and edit parameters.
+Rename it to config_custom.rb and set your parameters.
 Don't forget to restart the application after any change.
 
-
+In config/environment.rb, you can set parameters for your SMTP server:
 config.action_mailer.server_settings: SMTP server configuration
 config.action_mailer.perform_deliveries: set to false to disable mail delivering
 
+
+== Upgrading
+
+See UPGRADING
diff --git a/doc/UPGRADING b/doc/UPGRADING
new file mode 100644
index 0000000000000000000000000000000000000000..cc4008a8e97895f8a159288e39ae1bbc2eee56b1
--- /dev/null
+++ b/doc/UPGRADING
@@ -0,0 +1,22 @@
+== redMine upgrade procedure
+
+redMine - project management software
+Copyright (C) 2006-2007  Jean-Philippe Lang
+http://redmine.rubyforge.org/
+
+== From 0.3.0
+
+1. Uncompress program archive in a new directory:
+   tar zxvf <filename>
+   
+3. Copy your database (database.yml) and configuration settings (config_custom.rb)
+   into the new config directory
+   
+4. Migrate your database:
+   rake migrate RAILS_ENV="production"
+   
+   
+== From 0.2.x and previous
+
+Due to major database changes since 0.2.x, there is no migration support
+from 0.2.x and previous versions.
diff --git a/lang/de.yml b/lang/de.yml
index 03bbe18c704a0688547eb6d7c027432638d5fdfe..d74c7d81c96ee9b5342f717120a4ed61968c26b6 100644
--- a/lang/de.yml
+++ b/lang/de.yml
@@ -239,16 +239,16 @@ label_confirmation: Bestätigung
 label_export_to: Export zu
 label_read: Lesen...
 label_public_projects: Öffentliche Projekte
-label_open_issues: Geöffnet
-label_open_issues_plural: Geöffnet
-label_closed_issues: Geschlossen
-label_closed_issues_plural: Geschlossen
+label_open_issues: geöffnet
+label_open_issues_plural: geöffnet
+label_closed_issues: geschlossen
+label_closed_issues_plural: geschlossen
 label_total: Gesamtzahl
 label_permissions: Berechtigungen
 label_current_status: Gegenwärtiger Status
 label_new_statuses_allowed: Neue Status gewährten
-label_all: Alle
-label_none: Kein
+label_all: alle
+label_none: kein
 label_next: Weiter
 label_previous: Zurück
 label_used_by: Benutzt von
diff --git a/lang/en.yml b/lang/en.yml
index 859e807c919420b0ed9db1a4efad19832032094f..38f1fe9fb1f1a56d397d76fb8502c38aeafe9618 100644
--- a/lang/en.yml
+++ b/lang/en.yml
@@ -239,16 +239,16 @@ label_confirmation: Confirmation
 label_export_to: Export to
 label_read: Read...
 label_public_projects: Public projects
-label_open_issues: Open
-label_open_issues_plural: Open
-label_closed_issues: Closed
-label_closed_issues_plural: Closed
+label_open_issues: open
+label_open_issues_plural: open
+label_closed_issues: closed
+label_closed_issues_plural: closed
 label_total: Total
 label_permissions: Permissions
 label_current_status: Current status
 label_new_statuses_allowed: New statuses allowed
-label_all: All
-label_none: None
+label_all: all
+label_none: none
 label_next: Next
 label_previous: Previous
 label_used_by: Used by
diff --git a/lang/es.yml b/lang/es.yml
index 9f6a9894f1e825a17f1881df6e499c7c4693c7e1..32dedfb884ab10e6f14704e45c1ce6d9468c1422 100644
--- a/lang/es.yml
+++ b/lang/es.yml
@@ -239,16 +239,16 @@ label_confirmation: Confirmación
 label_export_to: Exportar a
 label_read: Leer...
 label_public_projects: Proyectos publicos
-label_open_issues: Abierta
-label_open_issues_plural: Abiertas
-label_closed_issues: Cerrada
-label_closed_issues_plural: Cerradas
+label_open_issues: abierta
+label_open_issues_plural: abiertas
+label_closed_issues: cerrada
+label_closed_issues_plural: cerradas
 label_total: Total
 label_permissions: Permisos
 label_current_status: Estado actual
 label_new_statuses_allowed: Nuevos estatutos autorizados
-label_all: Todos
-label_none: Ninguno
+label_all: todos
+label_none: ninguno
 label_next: Próximo
 label_previous: Precedente
 label_used_by: Utilizado por