update INSTALL.TXT - see also #349

INSTALL.TXT

@@ -7,14 +7,13 @@
 
 REQUIREMENTS
 ------------
-- Postfix 2.0 or higher.
+- Postfix
-- Apache 1.3.27 / Lighttpd 1.3.15 or higher.
+- Apache / Lighttpd 
-- PHP 5.1.2 or higher.
+- PHP (for web server)
 - one of the following databases:
-  - MySQL 3.23 or higher (5.x recommended)
+  - MariaDB/MySQL
-  - MariaDB (counts as MySQL ;-)
+  - PostgreSQL
-  - PostgreSQL 7.4 (or higher)
+  - SQLite
-  - SQLite 3.12 (or higher)
 
 
 READ THIS FIRST!
@@ -42,10 +41,10 @@ DOCUMENTS/ folder.
 
 (if you installed PostfixAdmin as RPM or DEB package, you can obviously skip this step.)
 
-Assuming we are installing Postfixadmin into /srv/postfixadmin, then something like this should work :
+Assuming we are installing Postfixadmin into /srv/postfixadmin, then something like this should work. Please check https://github.com/postfixadmin/postfixadmin/releases to get the latest stable release first (the 3.2.4 version/url below is probably stale)
 
   $ cd /srv/
-  $ wget -O postfixadmin.tgz https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-3.2.tar.gz
+  $ wget -O postfixadmin.tgz https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-3.2.4.tar.gz
   $ tar -zxvf postfixadmin.tgz
   $ mv postfixadmin-postfixadmin-3.2 postfixadmin
 
@@ -54,7 +53,7 @@ Alternatively :
   $ cd /srv
   $ git clone https://github.com/postfixadmin/postfixadmin.git
   $ cd postfixadmin
-  $ git checkout postfixadmin-3.2.2
+  $ git checkout postfixadmin-3.2.4
 
 2. Setup Web Server
 -------------------