Merge pull request zendframework/zendframework#2153 from PHPGangsta/f…

…ixes/phpdocClassesAndNamespaces

added @return where missing

src/Transfer/Adapter/AbstractAdapter.php

@@ -510,6 +510,7 @@ public function clearValidators()
      *
      * @param array $options Options to set
      * @param array $files   (Optional) Files to set the options for
+     * @return AbstractAdapter
      */
     public function setOptions($options = array(), $files = null)
     {
@@ -1349,6 +1350,7 @@ protected function getTmpDir()
      * Tries to detect if we can read and write to the given path
      *
      * @param string $path
+     * @return bool
      */
     protected function isPathWriteable($path)
     {

src/Transfer/Adapter/Http.php

@@ -88,6 +88,7 @@ public function clearValidators()
      * Send the file to the client (Download)
      *
      * @param  string|array $options Options for the file(s) to send
+     * @return void
      * @throws Exception\BadMethodCallException Not implemented
      */
     public function send($options = null)