Fixed indentation and secure tld email method

src/Faker/Provider/is_IS/Address.php

@@ -117,9 +117,9 @@ class Address extends \Faker\Provider\Address
      */
     protected static $streetNameFormats = array(
         '{{streetPrefix}}{{streetSuffix}}',
-	'{{streetPrefix}}{{streetSuffix}}',
+        '{{streetPrefix}}{{streetSuffix}}',
         '{{firstNameMan}}{{streetSuffix}}',
-	'{{firstNameWoman}}{{streetSuffix}}'
+        '{{firstNameWoman}}{{streetSuffix}}'
     );
 
     /**

src/Faker/Provider/is_IS/Internet.php

@@ -7,13 +7,6 @@ namespace Faker\Provider\is_IS;
  */
 class Internet extends \Faker\Provider\Internet
 {
-    /**
-     * @var array Some safe email TLD.
-     */
-    protected static $safeEmailTld = array(
-        'org', 'com', 'net', 'is', 'is', 'is',
-    );
-
     /**
      * @var array Some email domains in Denmark.
      */

src/Faker/Provider/is_IS/Person.php

@@ -38,7 +38,7 @@ class Person extends \Faker\Provider\Person
 
     public static function firstName()
     {
-	return static::randomDigit() > 4 ? static::firstNameMan() : static::firstNameWoman();
+        return static::randomDigit() > 4 ? static::firstNameMan() : static::firstNameWoman();
     }
 
     /**
@@ -53,7 +53,7 @@ class Person extends \Faker\Provider\Person
 
     /**
      * Randomly return a icelandic first name for woman.
-     * 
+     *
      * @return array
      */
     public static function firstNameWoman()
@@ -73,7 +73,7 @@ class Person extends \Faker\Provider\Person
 
     /**
      * Generate prepared last name for further processing
-     * 
+     *
      * @return string
      */
     public static function lastName()
@@ -95,7 +95,7 @@ class Person extends \Faker\Provider\Person
 
     /**
      * Randomly return a icelandic last name for woman.
-     * 
+     *
      * @return string
      */
     public static function lastNameWoman()
@@ -105,7 +105,7 @@ class Person extends \Faker\Provider\Person
 
     /**
      * Randomly return a icelandic last name for man.
-     * 
+     *
      * @return string
      */
     public static function lastNameMan()
@@ -136,7 +136,7 @@ class Person extends \Faker\Provider\Person
 
         while ( ! $valid)
         {
-            // make two random numbers 
+            // make two random numbers
             $rand = static::randomDigit().static::randomDigit();
 
             // 8 char string with birth date and two random numbers