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/sebastian/code-unit-reverse-lookup/.gitignore

@@ -1,8 +1,4 @@
-.idea
-composer.lock
-composer.phar
-vendor/
-cache.properties
-build/LICENSE
-build/README.md
-build/*.tgz
+/.idea
+/composer.lock
+/vendor
+

lib/composer/vendor/sebastian/code-unit-reverse-lookup/.travis.yml

@@ -3,14 +3,23 @@ language: php
 php:
   - 5.6
   - 7.0
+  - 7.0snapshot
+  - 7.1
+  - 7.1snapshot
+  - master
 
 sudo: false
 
-before_script:
+before_install:
   - composer self-update
-  - composer install --no-interaction --prefer-source --dev
+  - composer clear-cache
 
-script: ./vendor/bin/phpunit
+install:
+  - travis_retry composer update --no-interaction --no-ansi --no-progress --no-suggest --optimize-autoloader --prefer-stable
+
+script:
+  - ./vendor/bin/phpunit
 
 notifications:
   email: false
+

lib/composer/vendor/sebastian/code-unit-reverse-lookup/LICENSE

@@ -1,6 +1,6 @@
 code-unit-reverse-lookup
 
-Copyright (c) 2016, Sebastian Bergmann <sebastian@phpunit.de>.
+Copyright (c) 2016-2017, Sebastian Bergmann <sebastian@phpunit.de>.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

lib/composer/vendor/sebastian/code-unit-reverse-lookup/README.md

@@ -4,10 +4,11 @@ Looks up which function or method a line of code belongs to.
 
 ## Installation
 
-To add this component as a local, per-project dependency to your project, simply add a dependency on `sebastian/code-unit-reverse-lookup` to your project's `composer.json` file. Here is a minimal example of a `composer.json` file that just defines a dependency on version 1.0 of this component:
+You can add this library as a local, per-project dependency to your project using [Composer](https://getcomposer.org/):
+
+    composer require sebastian/code-unit-reverse-lookup
+
+If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency:
+
+    composer require --dev sebastian/code-unit-reverse-lookup
 
-    {
-        "require": {
-            "sebastian/code-unit-reverse-lookup": "~1.0"
-        }
-    }

lib/composer/vendor/sebastian/code-unit-reverse-lookup/build.xml

@@ -1,26 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project name="code-unit-reverse-lookup">
+<project name="code-unit-reverse-lookup" default="setup">
+    <target name="setup" depends="clean,composer"/>
+
     <target name="clean" description="Cleanup build artifacts">
         <delete dir="${basedir}/vendor"/>
         <delete file="${basedir}/composer.lock"/>
     </target>
 
     <target name="composer" depends="clean" description="Install dependencies with Composer">
-        <tstamp>
-            <format property="thirty.days.ago" pattern="MM/dd/yyyy hh:mm aa" offset="-30" unit="day"/>
-        </tstamp>
-        <delete>
-            <fileset dir="${basedir}">
-                <include name="composer.phar"/>
-                <date datetime="${thirty.days.ago}" when="before"/>
-            </fileset>
-        </delete>
-
-        <get src="https://getcomposer.org/composer.phar" dest="${basedir}/composer.phar" skipexisting="true"/>
-
-        <exec executable="php">
-            <arg value="composer.phar"/>
-            <arg value="install"/>
+        <exec executable="composer" taskname="composer">
+            <arg value="update"/>
+            <arg value="--no-interaction"/>
+            <arg value="--no-progress"/>
+            <arg value="--no-ansi"/>
+            <arg value="--no-suggest"/>
+            <arg value="--optimize-autoloader"/>
+            <arg value="--prefer-stable"/>
         </exec>
     </target>
 </project>

lib/composer/vendor/sebastian/code-unit-reverse-lookup/composer.json

@@ -10,10 +10,10 @@
         }
     ],
     "require": {
-        "php": ">=5.6"
+        "php": "^5.6 || ^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~5"
+        "phpunit/phpunit": "^5.7 || ^6.0"
     },
     "autoload": {
         "classmap": [

lib/composer/vendor/sebastian/code-unit-reverse-lookup/tests/WizardTest.php

@@ -10,10 +10,12 @@
 
 namespace SebastianBergmann\CodeUnitReverseLookup;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * @covers SebastianBergmann\CodeUnitReverseLookup\Wizard
  */
-class WizardTest extends \PHPUnit_Framework_TestCase
+class WizardTest extends TestCase
 {
     /**
      * @var Wizard