Updated the installation instructions for the Quick Tour

Author: javiereguiluz

quick_tour/the_big_picture.rst

@@ -31,9 +31,8 @@ On **Linux** and **Mac OS X** systems, execute the following console commands:
 
 .. code-block:: bash
 
-    $ curl -LsS http://symfony.com/installer > symfony.phar
-    $ sudo mv symfony.phar /usr/local/bin/symfony
-    $ chmod a+x /usr/local/bin/symfony
+    $ sudo curl -LsS https://symfony.com/installer -o /usr/local/bin/symfony
+    $ sudo chmod a+x /usr/local/bin/symfony
 
 After installing the Symfony installer, you'll have to open a new console
 window to be able to execute the new ``symfony`` command:
@@ -46,16 +45,16 @@ On **Windows** systems, execute the following console command:
 
 .. code-block:: bash
 
-    c:\> php -r "readfile('http://symfony.com/installer');" > symfony.phar
+    c:\> php -r "readfile('https://symfony.com/installer');" > symfony
 
-This command downloads a file called ``symfony.phar`` which contains the
+This command downloads a file called ``symfony`` which contains the
 Symfony installer. Save or move that file to the directory where you create
 the Symfony projects and then, execute the Symfony installer right away
 with this command:
 
 .. code-block:: bash
 
-    c:\> php symfony.phar
+    c:\> php symfony
 
 Creating your First Symfony Project
 -----------------------------------
@@ -69,7 +68,7 @@ new Symfony projects. Let's create a new project called ``myproject``:
     $ symfony new myproject
 
     # Windows
-    c:\> php symfony.phar new myproject
+    c:\> php symfony new myproject
 
 This command downloads the latest Symfony stable version and creates an
 empty project in the ``myproject/`` directory so you can start developing