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/consolidation/annotated-command/CHANGELOG.md

@@ -1,8 +1,105 @@
 # Change Log
 
+### 2.8.2 - 29 Nov 2017
 
-### 2.0.1 ~ 2.0.3 - 14 November 2016
+- Allow Symfony 4 components.
 
+### 2.8.1 - 16 Oct 2017
+
+- Add hook methods to allow Symfony command events to be added directly to the hook manager, givig better control of hook order. (#131)
+
+### 2.8.0 - 13 Oct 2017
+
+- Remove phpdocumentor/reflection-docblock in favor of using a bespoke parser (#130)
+
+### 2.7.0 - 18 Sept 2017
+
+- Add support for options with a default value of 'true' (#119)
+- BUGFIX: Improve handling of options with optional values, which previously was not working correctly. (#118)
+
+### 2.6.1 - 18 Sep 2017
+
+- Reverts to contents of the 2.4.13 release.
+
+### 2.5.0 & 2.5.1 - 17 Sep 2017
+
+- BACKED OUT. These releases accidentally introduced breaking changes.
+
+### 2.4.13 - 28 Aug 2017
+
+- Add a followLinks() method (#108)
+
+### 2.4.12 - 24 Aug 2017
+
+- BUGFIX: Allow annotated commands to directly use InputInterface and OutputInterface (#106)
+
+### 2.4.11 - 27 July 2017
+
+- Back out #102: do not change behavior of word wrap based on STDOUT redirection.
+
+### 2.4.10 - 21 July 2017
+
+- Add a method CommandProcessor::setPassExceptions() to allow applicationsto prevent the command processor from catching exceptions thrown by command methods and hooks. (#103)
+
+### 2.4.9 - 20 Jul 2017
+
+- Automatically disable wordwrap when the terminal is not connected to STDOUT (#102)
+
+### 2.4.8 - 3 Apr 2017
+
+- Allow multiple annotations with the same key. These are returned as a csv, or, alternately, can be accessed as an array via the new accessor.
+- Unprotect two methods for benefit of Drush help. (#99)
+- BUGFIX: Remove symfony/console pin (#100)
+
+### 2.4.7 & 2.4.6 - 17 Mar 2017
+
+- Avoid wrapping help text (#93)
+- Pin symfony/console to version < 3.2.5 (#94)
+- Add getExampleUsages() to AnnotatedCommand. (#92)
+
+### 2.4.5 - 28 Feb 2017
+
+- Ensure that placeholder entries are written into the commandfile cache. (#86)
+
+### 2.4.4 - 27 Feb 2017
+
+- BUGFIX: Avoid rewriting the command cache unless something has changed.
+- BUGFIX: Ensure that the default value of options are correctly cached.
+
+### 2.4.2 - 24 Feb 2017
+
+- Add SimpleCacheInterface as a documentation interface (not enforced).
+
+### 2.4.1 - 20 Feb 2017
+
+- Support array options: multiple options on the commandline may be passed in to options array as an array of values.
+- Add php 7.1 to the test matrix.
+
+### 2.4.0 - 3 Feb 2017
+
+- Automatically rebuild cached commandfile data when commandfile changes.
+- Provide path to command file in AnnotationData objects.
+- Bugfix: Add dynamic options when user runs '--help my:command' (previously, only 'help my:command' worked).
+- Bugfix: Include description of last parameter in help (was omitted if no options present)
+- Add Windows testing with Appveyor
+
+
+### 2.3.0 - 19 Jan 2017
+
+- Add a command info cache to improve performance of applications with many commands
+- Bugfix: Allow trailing backslashes in namespaces in CommandFileDiscovery
+- Bugfix: Rename @topic to @topics
+
+
+### 2.2.0 - 23 November 2016
+
+- Support custom events
+- Add xml and json output for replacement help command. Text / html format for replacement help command not available yet.
+
+
+### 2.1.0 - 14 November 2016
+
+- Add support for output formatter wordwrapping 
 - Fix version requirement for output-formatters in composer.json
 - Use output-formatters ~3
 - Move php_codesniffer back to require-dev (moved to require by mistake)