Update documentation to indicate removed support for PHP 7.0

Author: ywarnier

documentation/changelog.html

@@ -109,7 +109,7 @@ <h1>Chamilo&nbsp;Changelog</h1>
     <div class="version" aria-label="1.11.10">
         <a name="1.11.10"></a>
 
-        <h1>Chamilo 1.11.10 - Winchester,  07/05/2019</h1>
+        <h1>Chamilo 1.11.10 - Winchester,  08/05/2019</h1>
         <h3>Release notes - summary</h3>
         <p>Chamilo 1.11.10 is a minor bugfix release on top of 1.11.8. Contrary to previous releases, this one has a large number of security fixes. We strongly recommend you update to this version as soon as you can. Most notable in this version are 2 new features in the survey tool.</p>
         <p>Starting from this release, changes are registered by reversed date of addition (the latest changes first), which dramatically improves the changelog edition time. Because yes, it is reviewed manually.</p>

documentation/dependencies.html

@@ -71,7 +71,7 @@ <h2>Dependencies - client-side</h2>
 <h2>Dependencies - server-side</h2>
 <ul>
   <li>Apache 2+</li>
-  <li>PHP 5.6 or higher with MySQL bindings. Now also supports PHP up to 7.3.</li>
+  <li>PHP 5.6 with MySQL bindings or PHP 7.1, 7.2 or 7.3. PHP 7.0 is not supported for this version of Chamilo.</li>
   <li>MySQL 5.6+ or any version of MariaDB database server</li>
   <li>php-curl</li>
   <li>php-dom (usually available by default)</li>

documentation/installation_guide.html

@@ -78,7 +78,7 @@ <h2><a name="1._Pre-requisites"></a>1. Pre-requisites</h2>
 <ul>
 <li><span style="font-weight: bold;">Apache 2.2+</span></li>
 <li><span style="font-weight: bold;">MySQL 5.6+ or MariaDB 5+</span></li>
-<li><span style="font-weight: bold;">PHP 5.6+ (7.2+ recommended for greater efficiency)</span></li>
+<li><span style="font-weight: bold;">PHP 5.6, 7.1, 7.2 or 7.3</span></li>
 </ul>
 <br />
 All these pieces of software are free software and freely available. <br /><br />

documentation/installation_guide_es_ES.html

@@ -88,8 +88,7 @@ <h2><a id="1._Pre-requisites"></a>1. Prerrequisitos</h2>
 <ul>
   <li><span style="font-weight: bold;">Apache 2.2+</span></li>
   <li><span style="font-weight: bold;">MySQL 5.6+ o MariaDB 5+</span></li>
-  <li><span style="font-weight: bold;">PHP 5.6+ (7.2+ recomendado para mayor eficiencia)</span></li>
-</ul>
+  <li><span style="font-weight: bold;">PHP 5.6, 7.1, 7.2 o 7.3</span></li></ul>
 <p>
   Todo este software es software de código abierto y está disponible libremente.
 </p>

documentation/installation_guide_fr_FR.html

@@ -80,7 +80,7 @@ <h2><a name="1._Pre-requisites"></a>1. Prérequis</h2>
 
             Chamilo est un système de gestion de l'apprentissage (LMS) qui fonctionne
             principallement sur base d'un <span style="font-weight: bold;">serveur web (Apache 2.2+)</span>, de <span style="font-weight: bold;">MySQL 5.6+ ou de MariaDB 5+
-                (5 ou 10)</span> et de <span style="font-weight: bold;">PHP 5.6+</span> (7.2+ recommandé). <br />
+            (5 ou 10)</span> et de <span style="font-weight: bold;">PHP 5.6, 7.1, 7.2 ou 7.3</span>. <br />
 
 
             <br />

documentation/installation_guide_it_IT.html

@@ -73,7 +73,7 @@ <h1>Guida di installazione di Chamilo LMS 1.9</h1>
 <p class="p8"><span class="s1"></span><br></p>
 <p class="p2"><span class="s1"><b>Chamilo</b> può essere installato indifferentemente su server Windows, Linux, Mac OS X e Unix. Tuttavia raccomandiamo l’utilizzo di server Linux per sfruttarne al meglio le caratteristiche di flessibilità, controllo remoto e scalabilità.</span></p>
 <p class="p3"><span class="s1"></span><br></p>
-<p class="p2"><span class="s1"><b>Chamilo</b> è principalmente un <b>LMS (Learning Management System)</b> che gira sulla piattaforma composta da <b>Apache (1.3,2.0 or 2.2)</b>, <b>MySQL 5.6+ (o MariaDB</b>) e <b>PHP 5.6 (7.2+ consigliato)</b>, meglio nota come piattaforma <b>AMP</b>.</span></p>
+<p class="p2"><span class="s1"><b>Chamilo</b> è principalmente un <b>LMS (Learning Management System)</b> che gira sulla piattaforma composta da <b>Apache (1.3,2.0 or 2.2)</b>, <b>MySQL 5.6+ (o MariaDB</b>) e <b>PHP 5.6, 7.1, 7.2 o 7.3</b>, meglio nota come piattaforma <b>AMP</b>.</span></p>
 <p class="p3"><span class="s1"></span><br></p>
 <p class="p2"><span class="s1">Tutti questi software sono gratuiti e liberamente scaricabili.</span></p>
 <p class="p3"><span class="s1"></span><br></p>