Add pear modules, mail and net_smtp via composer (#93)

Add pear modules, mail and net_smtp via composer, remove php 5.6 build due to phpunit 6

lib/composer/vendor/symfony/console/Output/BufferedOutput.php

@@ -16,9 +16,6 @@ namespace Symfony\Component\Console\Output;
  */
 class BufferedOutput extends Output
 {
-    /**
-     * @var string
-     */
     private $buffer = '';
 
     /**
@@ -42,7 +39,7 @@ class BufferedOutput extends Output
         $this->buffer .= $message;
 
         if ($newline) {
-            $this->buffer .= "\n";
+            $this->buffer .= PHP_EOL;
         }
     }
 }

lib/composer/vendor/symfony/console/Output/ConsoleOutput.php

@@ -29,14 +29,9 @@ use Symfony\Component\Console\Formatter\OutputFormatterInterface;
  */
 class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
 {
-    /**
-     * @var StreamOutput
-     */
     private $stderr;
 
     /**
-     * Constructor.
-     *
      * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
      * @param bool|null                     $decorated Whether to decorate messages (null for auto-guessing)
      * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)

lib/composer/vendor/symfony/console/Output/ConsoleOutputInterface.php

@@ -26,10 +26,5 @@ interface ConsoleOutputInterface extends OutputInterface
      */
     public function getErrorOutput();
 
-    /**
-     * Sets the OutputInterface used for errors.
-     *
-     * @param OutputInterface $error
-     */
     public function setErrorOutput(OutputInterface $error);
 }

lib/composer/vendor/symfony/console/Output/Output.php

@@ -33,8 +33,6 @@ abstract class Output implements OutputInterface
     private $formatter;
 
     /**
-     * Constructor.
-     *
      * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
      * @param bool                          $decorated Whether to decorate messages
      * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)

lib/composer/vendor/symfony/console/Output/OutputInterface.php

@@ -103,11 +103,6 @@ interface OutputInterface
      */
     public function isDecorated();
 
-    /**
-     * Sets output formatter.
-     *
-     * @param OutputFormatterInterface $formatter
-     */
     public function setFormatter(OutputFormatterInterface $formatter);
 
     /**

lib/composer/vendor/symfony/console/Output/StreamOutput.php

@@ -33,8 +33,6 @@ class StreamOutput extends Output
     private $stream;
 
     /**
-     * Constructor.
-     *
      * @param resource                      $stream    A stream resource
      * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
      * @param bool|null                     $decorated Whether to decorate messages (null for auto-guessing)