[doc] Created UPDATE file.

FEA: ItEr74S03CommunityMaterialItEr73S03

INSTALL

@@ -2,7 +2,8 @@ Install
 =======
 
 This is a guide about how to install *NavalPlan* project in your system. If you
-want to know how to compile it manually see ``HACKING`` file.
+want to upgrade your *NavalPlan* version see ``UPDATE`` file. If you want to
+know how to compile it manually see ``HACKING`` file.
 
 .. contents::
 
@@ -67,7 +68,7 @@ Debian/Ubuntu
 
 * Download database installation script::
 
-    $ wget -O install.sql "http://navalplan.git.sourceforge.net/git/gitweb.cgi?p=navalplan/navalplan;a=blob_plain;f=scripts/database/install.sql;hb=HEAD"
+    $ wget -O install.sql http://downloads.sourceforge.net/project/navalplan/NavalPlan/install_1.1.1.sql
 
 * Create database structure::
 
@@ -169,7 +170,7 @@ openSUSE
 
 * Download database installation script::
 
-    $ wget -O install.sql "http://navalplan.git.sourceforge.net/git/gitweb.cgi?p=navalplan/navalplan;a=blob_plain;f=scripts/database/install.sql;hb=HEAD"
+    $ wget -O install.sql http://downloads.sourceforge.net/project/navalplan/NavalPlan/install_1.1.1.sql
 
 * Create database structure::
 

UPDATE

@@ -0,0 +1,112 @@
+Update
+======
+
+This is a guide about how to upgrade *NavalPlan* when a new version is released.
+If you want to know how to install the application ``INSTALL`` file.
+
+.. contents::
+
+
+NavalPlan automatic update
+--------------------------
+
+Ubuntu PPAs
+~~~~~~~~~~~
+
+Instructions::
+
+  $ sudo apt-get update
+  $ sudo apt-get install navalplan
+
+
+Debian packages
+~~~~~~~~~~~~~~~
+
+Instructions:
+
+* Download the new package::
+
+    $ wget http://downloads.sourceforge.net/project/navalplan/NavalPlan/navalplan_1.1.1-1_amd64.deb
+
+* Install package::
+
+    # dpkg -i navalplan_1.1.1-1_amd64.deb
+
+* Install new dependencies if needed::
+
+    # apt-get install -f
+
+
+NavalPlan manual update
+-----------------------
+
+Debian/Ubuntu
+~~~~~~~~~~~~~
+
+* Stop Tomcat::
+
+    # /etc/init.d/tomcat6 stop
+
+* Download database upgrade scripts from previous version. For example, if you
+  are upgrading from *NavalPlan 1.0.4* to *NavalPlan 1.1.1* you should download
+  ``upgrade_1.1.0.sql``::
+
+    $ wget http://downloads.sourceforge.net/project/navalplan/NavalPlan/upgrade_1.1.0.sql
+
+* Upgrade database::
+
+    $ psql -h localhost -U navalplan -W navalplan < upgrade_1.1.0.sql
+
+* Download ``.war`` file of new version from SourceForge.net::
+
+    $ wget -O navalplan.war http://downloads.sourceforge.net/project/navalplan/NavalPlan/navalplan_1.1.1.war
+
+* Backup current deployed application::
+
+    # mv /var/lib/tomcat6/webapps/navalplan/ /tmp/
+
+* Copy war to Tomcat 6 web applications directory::
+
+    # cp navalplan.war /var/lib/tomcat6/webapps/
+
+* Start Tomcat 6::
+
+    # /etc/init.d/tomcat6 start
+
+* Go to http://localhost:8080/navalplan/
+
+
+openSUSE
+~~~~~~~~
+
+* Stop Tomcat::
+
+    # /etc/init.d/tomcat6 stop
+
+* Download database upgrade scripts from previous version. For example, if you
+  are upgrading from *NavalPlan 1.0.4* to *NavalPlan 1.1.1* you should download
+  ``upgrade_1.1.0.sql``::
+
+    $ wget http://downloads.sourceforge.net/project/navalplan/NavalPlan/upgrade_1.1.0.sql
+
+* Upgrade database::
+
+    $ psql -h localhost -U navalplan -W navalplan < upgrade_1.1.0.sql
+
+* Download ``.war`` file of new version from SourceForge.net::
+
+    $ wget -O navalplan.war http://downloads.sourceforge.net/project/navalplan/NavalPlan/navalplan_1.1.1.war
+
+* Backup current deployed application::
+
+    # mv /srv/tomcat6/webapps/navalplan/ /tmp/
+
+* Copy war to Tomcat 6 web applications directory::
+
+    # cp navalplan.war /srv/tomcat6/webapps/
+
+* Start Tomcat 6::
+
+    # /etc/init.d/tomcat6 start
+
+* Go to http://localhost:8080/navalplan/