Update Eluna documentation

Author: Foereaper

Player/IsGroupVisibleFor.html

@@ -87,29 +87,34 @@ <h1 class='fqn'>
 
 
     <div class='docblock'>
-        <p>This method is <em>undocumented</em>. <strong>Use at your own risk.</strong></p>
-        <p>For temporary documentation, please check the <a href="https://github.com/ElunaLuaEngine/Eluna/blob/master/LuaFunctions.cpp">LuaFunctions</a> source file.</p>
+        <p>Returns whether or not the <a class="mod" href="../Player/index.html">Player</a>s <a class="mod" href="../Group/index.html">Group</a> is visible for the other specific <a class="mod" href="../Player/index.html">Player</a>.</p>
 
 
         <h2 id="synopsis" class='section-header'>
             <a href="#synopsis">Synopsis</a>
         </h2>
         <p>
-            <code>Player:IsGroupVisibleFor()</code>
+            <code>isGroupVisible = Player:IsGroupVisibleFor( player )</code>
         </p>
 
         <h2 id="arguments" class='section-header'>
             <a href="#arguments">Arguments</a>
         </h2>
         <p>
-            Unknown.
+            <dl>
+                <dt><code><strong><a class="mod" href="../Player/index.html">Player</a></strong> player</code></dt>
+                <dd class="docblock"><em>See method description.</em></dd>
+            </dl>
         </p>
 
         <h2 id="returns" class='section-header'>
             <a href="#returns">Returns</a>
         </h2>
         <p>
-            Unknown.
+            <dl>
+                <dt><code><strong><a href="http://www.lua.org/pil/2.2.html">boolean</a></strong> isGroupVisible</code></dt>
+                <dd class="docblock"><em>See method description.</em></dd>
+            </dl>
         </p>
     </div>
 

Player/index.html

@@ -1374,11 +1374,11 @@ <h2 id='methods' class='section-header'><a href="#methods">Methods</a></h2>
         </tr>
         <tr>
             <td>
-                <a class='stability Experimental' title='Undocumented'></a>
+                <a class='stability Stable' title='Documented'></a>
                 <a class='fn' href='IsGroupVisibleFor.html'>IsGroupVisibleFor</a>
             </td>
             <td class='docblock short'>
-                <p></p>
+                <p>Returns whether or not the <a class="mod" href="../Player/index.html">Player</a>s <a class="mod" href="../Group/index.html">Group</a> is visible for the other specific <a class="mod" href="../Player/index.html">Player</a>.</p>
             </td>
         </tr>
         <tr>

index.html

@@ -234,7 +234,7 @@ <h2 id='modules' class='section-header'><a href="#modules">Classes</a></h2>
         </tr>
         <tr>
             <td>
-                <a class='stability Unstable' title='Partially Documented'></a>
+                <a class='stability Stable' title='Fully Documented'></a>
                 <a class='mod' href='Player/index.html'>Player</a>
             </td>
             <td class='docblock short'>