modify db and add doc for it

src/lib/Entry.php

@@ -9,9 +9,10 @@ class Entry
   protected $columns_order = array(
     'id',
     'kind',
-    'number_of_equipments',
+    'equipment_number',
     'equipment_id',
-    'date_of_entry',
+    'entry_date',
+    'additional_comment',
   );
 
   public function listKinds()
@@ -36,6 +37,6 @@ class Entry
 
   public function listAll()
 	{
-		return DB::getInstance()->get('SELECT * FROM plugin_materiels_entry ORDER BY date_of_entry DESC;');
+		return DB::getInstance()->get('SELECT * FROM plugin_materiels_entry ORDER BY entry_date DESC;');
 	}
 }

src/lib/Equipment.php

@@ -9,8 +9,8 @@ class Equipment
   protected $columns_order = array(
     'id',
     'category_id',
-    'number_of_equipments',
-    'designation'
+    'stock_number',
+    'designation',
   );
 
   public function add($data = [])