Added vendor/ directory for Composer's installed files

vendor/alexgarrett/violin/examples/errors/errors_all.php

@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * Violin example. All errors.
+ * 
+ * Simply getting a list of errors that occured while trying
+ * to validate the data passed in against the rules given.
+ */
+
+require '../../vendor/autoload.php';
+
+use Violin\Violin;
+
+$v = new Violin;
+
+$v->validate([
+    'username'  => ['dalegarrett1234567890', 'required|alpha|min(3)|max(20)'],
+    'email'     => ['dale.codecourse.com', 'required|email']
+]);
+
+var_dump($v->errors()->all()); // Array of all errors.

vendor/alexgarrett/violin/examples/errors/errors_field.php

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+<?php
+
+/**
+ * Violin example. Errors for a specific field.
+ * 
+ * Simply getting a list of errors for a specific field that
+ * occured while trying to validate the data passed in
+ * against the rules given.
+ */
+
+require '../../vendor/autoload.php';
+
+use Violin\Violin;
+
+$v = new Violin;
+
+$v->validate([
+    'username'  => ['dalegarrett1234567890', 'required|alpha|min(3)|max(20)'],
+    'email'     => ['dale.codecourse.com', 'required|email']
+]);
+
+var_dump($v->errors()->get('username')); // Array of all 'username' errors.

vendor/alexgarrett/violin/examples/errors/errors_first.php

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+<?php
+
+/**
+ * Violin example. Checking and getting first error.
+ * 
+ * This checks a specific field has an error, and then outputs
+ * the first error that occured for that field. This is most
+ * likely what you'd use in a real life situation within
+ * your HTML form.
+ */
+
+require '../../vendor/autoload.php';
+
+use Violin\Violin;
+
+$v = new Violin;
+
+$v->validate([
+    'username'  => ['dalegarrett1234567890', 'required|alpha|min(3)|max(20)'],
+    'email'     => ['dale.codecourse.com', 'required|email']
+]);
+
+if ($v->errors()->has('email')) { // Check if any errors exist for 'email'.
+    echo $v->errors()->first('email'); // First 'email' error (string).
+}