Update install instructions

plugins/tasklist/README

@@ -4,20 +4,60 @@ A task management module for Roundcube
 This plugin currently supports a local database as well as a Kolab groupware
 server as backends for tasklists and todo items storage.
 
+
+REQUIREMENTS
+------------
+
+Some functions are shared with other plugins and therefore being moved to
+library plugins. Thus in order to run the tasklist plugin, you also need the
+following plugins installed:
+
+* libcalendaring [1]
+* libkolab [1]
+
+
 INSTALLATION
 ------------
 
-When usigng the database driver, some initialization of the local database is
-necessary:
+For a manual installation of the plugin (and its dependencies),
+execute the following steps. This will set it up with the database backend
+driver.
 
-  cd ../../
+1. Get the source from git
+
+  $ cd /tmp
+  $ git clone https://git.kolab.org/diffusion/RPK/roundcubemail-plugins-kolab.git
+  $ cd /<path-to-roundcube>/plugins
+  $ cp -r /tmp/roundcubemail-plugins-kolab/plugins/tasklist .
+  $ cp -r /tmp/roundcubemail-plugins-kolab/plugins/libcalendaring .
+  $ cp -r /tmp/roundcubemail-plugins-kolab/plugins/libkolab .
+
+2. Create tasklist plugin configuration
+
+  $ cd tasklist/
+  $ cp config.inc.php.dist config.inc.php
+  $ edit config.inc.php
+
+3. Initialize the tasklist database tables
+
+  $ cd ../../
   $ bin/initdb.sh --dir=plugins/tasklist/drivers/database/SQL
 
+4. Build css styles for the Elastic skin
+
+  $ lessc --relative-urls -x plugins/libkolab/skins/elastic/libkolab.less > plugins/libkolab/skins/elastic/libkolab.min.css
+
+5. Enable the tasklist plugin
+
+  $ edit config/config.inc.php
+
+Add 'tasklist' to the list of active plugins:
+
+  $config['plugins'] = array(
+    (...)
+    'tasklist',
+  );
 
-For some general calendar-based operations such as alarms handling, this
-plugin requires the `libcalendaring` plugin, as well as libkolab plugin
-for skins support, which are also part of the Kolab Roundcube Plugins
-repository. Make sure these plugins are installed and configured correctly.
 
 IMPORTANT
 ---------