[+] Install: new installer reworked from scratch

install-new/fixtures/apple/data/carrier.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<entity_carrier>
+	<fields id="name" class="Carrier" sql="a.id_carrier &gt; 1">
+		<field name="id_reference" />
+		<field name="id_tax_rules_group" />
+		<field name="name" />
+		<field name="url" />
+		<field name="active" />
+		<field name="shipping_handling" />
+		<field name="range_behavior" />
+		<field name="is_module" />
+		<field name="is_free" />
+		<field name="shipping_external" />
+		<field name="need_range" />
+		<field name="external_module_name" />
+		<field name="shipping_method" />
+	</fields>
+
+	<entities>
+		<carrier id="My_carrier" id_reference="2" id_tax_rules_group="1" active="1" shipping_handling="1" range_behavior="0" is_module="0" is_free="0" shipping_external="0" need_range="0" shipping_method="0">
+			<name><![CDATA[My carrier]]></name>
+			<url><![CDATA[]]></url>
+			<external_module_name><![CDATA[]]></external_module_name>
+		</carrier>
+	</entities>
+</entity_carrier>