update 1.0.8.0

Commits for version update

vendor/maatwebsite/excel/docs/import/basics.md

@@ -0,0 +1,9 @@
+# Importing a file
+
+To start importing a file, you can use `->load($filename)`. The callback is optional.
+
+    Excel::load('file.xls', function($reader) {
+
+        // reader methods
+
+    });