update joomla and add configuration file

software/joomla/database.xml-in

+<?xml version="1.0" encoding="utf-8"?>
+<form>
+  <fieldset>
+  	<fieldset name="basic">
+			<field name="db_type" type="databaseconnection"
+				id="db_type" class="inputbox"
+				label="INSTL_DATABASE_TYPE_LABEL"
+				supported="mysql,mysqli,sqlsrv,sqlazure"
+				required="true"
+				default="mysql"
+				filter="string"
+			/>
+
+			<field name="db_host" type="text" id="db_host" class="inputbox"
+				label="INSTL_DATABASE_HOST_LABEL"
+				default="%(mysql_host)s"
+				required="true"
+			/>
+			<field name="db_user" type="text" id="db_user" class="inputbox"
+				label="INSTL_DATABASE_USER_LABEL"
+        default="%(mysql_user)s"
+				required="true"
+			/>
+			<field name="db_pass" type="password" id="db_pass" class="inputbox"
+				label="INSTL_DATABASE_PASSWORD_LABEL"
+        default="%(mysql_password)s"
+				filter="raw"
+			/>
+			<field name="db_name" type="text" id="db_name" class="inputbox"
+				label="INSTL_DATABASE_NAME_LABEL"
+        default="%(mysql_database)s"
+				required="true"
+			/>
+		</fieldset>
+
+		<!-- Advanced Settings -->
+		<fieldset name="advanced">
+			<field name="db_old" type="radio" id="db_old" class="inputbox"
+				label="INSTL_DATABASE_OLD_PROCESS_LABEL"
+				default="backup"
+				required="true"
+			>
+				<option value="backup">INSTL_DATABASE_FIELD_VALUE_BACKUP</option>
+				<option value="remove">INSTL_DATABASE_FIELD_VALUE_REMOVE</option>
+			</field>
+			<field name="db_prefix" type="prefix" id="db_prefix" class="inputbox"
+				label="INSTL_DATABASE_PREFIX_LABEL"
+				required="true"
+				validate="prefix"
+				message="INSTL_DATABASE_PREFIX_MSG"
+			/>
+		</fieldset>
+	</fieldset>
+</form>

software/joomla/instance.cfg

 [buildout]
-eggs-directory = ${buildout:eggs-directory}
-develop-eggs-directory = ${buildout:develop-eggs-directory}
 
 parts = instance
 
 [instance]
-recipe = ${instance-recipe:egg}:${instance-recipe:module}
-source = ${application:location}
-
 httpd_binary = ${apache:location}/bin/httpd
 mysql_base_directory = ${mariadb:location}
 mysql_binary = ${mariadb:location}/bin/mysql

software/joomla/software.cfg

 [buildout]
 versions = versions
 
-parts =
-  template
-  apache-php
-  mariadb
-  eggs
-  instance-recipe-egg
-  downloadcache-workaround
+
   
 extends =
-  ../../stack/lamp.cfg
+  ../../stack/lamp/buildout.cfg
   ../../stack/shacache-client.cfg
 
 [application]
 recipe = slapos.recipe.build:download-unpacked
-url = http://joomlacode.org/gf/download/frsrelease/15278/66554/Joomla_1.7.0-Stable-Full_Package.tar.gz
-md5sum = 19451c0352e4c72d871cc8817126286a
+url = http://joomlacode.org/gf/download/frsrelease/17173/74758/Joomla_2.5.6-Stable-Full_Package.zip
+md5sum = 3aa7d7b58bfa4eec3c3724209894d14e
+strip-top-level-dir = false
   
-[instance-recipe]
-egg = slapos.cookbook
-module = lamp.simple
-
-[template]
-# Default template for the instance.
-recipe = slapos.recipe.template
-url = ${:_profile_base_location_}/instance.cfg
-#${:_profile_base_location_}/instance.cfg
-#md5sum = Student shall put md5 of instance.cfg here
-output = ${buildout:directory}/template.cfg
+[application-template]
+recipe = slapos.recipe.download
+url = ${:_profile_base_location_}/database.xml-in
+md5sum = 6ae063318a251b70ae7d037e3ae375d6 
+download-only = True
+filename = template.in
 mode = 0644
-
-[instance-recipe-egg]
-recipe = zc.recipe.egg
-eggs = ${instance-recipe:egg}
-
-[versions]
-# Use SlapOS patched zc.buildout
-zc.buildout = 1.5.3-dev-SlapOS-010
-
-Jinja2 = 2.6
-MySQL-python = 1.2.3
-Werkzeug = 0.8.1
-apache-libcloud = 0.5.2
-buildout-versions = 1.7
-hexagonit.recipe.cmmi = 1.5.0
-meld3 = 0.6.7
-plone.recipe.command = 1.1
-slapos.cookbook = 0.34
-slapos.recipe.build = 0.7
-slapos.recipe.download = 1.0.dev-r4053
-slapos.recipe.template = 2.2
-slapos.toolbox = 0.10
-
-# Required by:
-# slapos.core==0.18
-# slapos.toolbox==0.10
-Flask = 0.8
-
-# Required by:
-# slapos.cookbook==0.34
-PyXML = 0.8.4
-
-# Required by:
-# hexagonit.recipe.cmmi==1.5.0
-hexagonit.recipe.download = 1.5.1
-
-# Required by:
-# slapos.cookbook==0.34
-# slapos.core==0.18
-# slapos.toolbox==0.10
-# xml-marshaller==0.9.7
-lxml = 2.3.1
-
-# Required by:
-# slapos.cookbook==0.34
-netaddr = 0.7.6
-
-# Required by:
-# slapos.core==0.18
-netifaces = 0.6
-
-# Required by:
-# slapos.toolbox==0.10
-paramiko = 1.7.7.1
-
-# Required by:
-# slapos.toolbox==0.10
-psutil = 0.3.0
-
-# Required by:
-# slapos.cookbook==0.34
-# slapos.core==0.18
-# slapos.toolbox==0.10
-setuptools = 0.6c12dev-r88846
-
-# Required by:
-# slapos.cookbook==0.34
-# slapos.toolbox==0.10
-slapos.core = 0.18
-
-# Required by:
-# slapos.core==0.18
-supervisor = 3.0a10
-
-# Required by:
-# slapos.cookbook==0.34
-# slapos.toolbox==0.10
-xml-marshaller = 0.9.7
-
-# Required by:
-# slapos.cookbook==0.34
-zc.recipe.egg = 1.3.2
-
-# Required by:
-# slapos.core==0.18
-zope.interface = 3.8.0
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+ 
+[application-configuration]
+location = installation/models/forms/database.xml
 
 [downloadcache-workaround]
 # workaround irritating problem of hexagonit.recipe.cmmi which automatically