Add missing dots at the end of exception messages

Author: fabpot

Store/MemcachedStore.php

@@ -42,7 +42,7 @@ public static function isSupported()
     public function __construct(\Memcached $memcached, $initialTtl = 300)
     {
         if (!static::isSupported()) {
-            throw new InvalidArgumentException('Memcached extension is required');
+            throw new InvalidArgumentException('Memcached extension is required.');
         }
 
         if ($initialTtl < 1) {

Store/RedisStore.php

@@ -37,7 +37,7 @@ class RedisStore implements StoreInterface
     public function __construct($redisClient, $initialTtl = 300.0)
     {
         if (!$redisClient instanceof \Redis && !$redisClient instanceof \RedisArray && !$redisClient instanceof \RedisCluster && !$redisClient instanceof \Predis\ClientInterface && !$redisClient instanceof RedisProxy) {
-            throw new InvalidArgumentException(sprintf('%s() expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given', __METHOD__, \is_object($redisClient) ? \get_class($redisClient) : \gettype($redisClient)));
+            throw new InvalidArgumentException(sprintf('%s() expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given.', __METHOD__, \is_object($redisClient) ? \get_class($redisClient) : \gettype($redisClient)));
         }
 
         if ($initialTtl <= 0) {
@@ -143,7 +143,7 @@ private function evaluate($script, $resource, array $args)
             return \call_user_func_array([$this->redis, 'eval'], array_merge([$script, 1, $resource], $args));
         }
 
-        throw new InvalidArgumentException(sprintf('%s() expects being initialized with a Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given', __METHOD__, \is_object($this->redis) ? \get_class($this->redis) : \gettype($this->redis)));
+        throw new InvalidArgumentException(sprintf('%s() expects being initialized with a Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given.', __METHOD__, \is_object($this->redis) ? \get_class($this->redis) : \gettype($this->redis)));
     }
 
     /**

Store/SemaphoreStore.php

@@ -49,7 +49,7 @@ public static function isSupported($blocking = null)
     public function __construct()
     {
         if (!static::isSupported()) {
-            throw new InvalidArgumentException('Semaphore extension (sysvsem) is required');
+            throw new InvalidArgumentException('Semaphore extension (sysvsem) is required.');
         }
     }