update boilerplate from boilerplate repo

Author: dbu

.editorconfig

@@ -7,6 +7,3 @@ indent_size = 4
 indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
-
-[*.md]
-trim_trailing_whitespace = false

.gitattributes

@@ -1,10 +1,15 @@
-.editorconfig    export-ignore
-.gitattributes   export-ignore
-.github/         export-ignore
-.gitignore       export-ignore
-.php_cs          export-ignore
-.scrutinizer.yml export-ignore
-.styleci.yml     export-ignore
-.travis.yml      export-ignore
-phpunit.xml.dist export-ignore
-tests/           export-ignore
+.editorconfig     export-ignore
+.gitattributes    export-ignore
+/.github/         export-ignore
+.gitignore        export-ignore
+/.php_cs.dist     export-ignore
+/.scrutinizer.yml export-ignore
+/.styleci.yml     export-ignore
+/.travis.yml      export-ignore
+/behat.yml.dist   export-ignore
+/features/        export-ignore
+/phpspec.ci.yml   export-ignore
+/phpspec.yml.dist export-ignore
+/phpunit.xml.dist export-ignore
+/spec/            export-ignore
+/tests/           export-ignore

.github/CONTRIBUTING.md

@@ -0,0 +1,3 @@
+# Contributing
+
+Please see our [contributing guide](http://docs.php-http.org/en/latest/development/contributing.html).

.github/ISSUE_TEMPLATE.md

@@ -1,7 +1,7 @@
 | Q            | A
 | ------------ | ---
-| Bug?         | no
-| New Feature? | no
+| Bug?         | no|yes
+| New Feature? | no|yes
 | Version      | Specific version or SHA of a commit
 
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,12 +5,13 @@
 | BC breaks?      | no|yes
 | Deprecations?   | no|yes
 | Related tickets | fixes #X, partially #Y, mentioned in #Z
+| Documentation   | if this is a new feature, link to pull request in https://github.com/php-http/documentation that adds relevant documentation
 | License         | MIT
 
 
 #### What's in this PR?
 
-Explain the contents of the PR.
+Explain what the changes in this PR do.
 
 
 #### Why?
@@ -31,11 +32,12 @@ $foo->doSomething();
 ```
 
 
-#### BC Breaks/Deprecations
+#### Checklist
 
-Describe BC breaks/deprecations here. (remove this section if not needed)
+- [ ] Updated CHANGELOG.md to describe BC breaks / deprecations | new feature | bugfix
+- [ ] Documentation pull request created (if not simply a bugfix)
 
 
 #### To Do
 
-- [ ] Add tests
+- [ ] If the PR is not complete but you want to discuss the approach, list what remains to be done here

.gitignore

@@ -1,4 +1,8 @@
-/build
-/vendor
+/.php_cs
+/.php_cs.cache
+/behat.yml
+/build/
 /composer.lock
+/phpspec.yml
 /phpunit.xml
+/vendor/

.php_cs.dist

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * Configuration for friendsofphp/php-cs-fixer
+ *
+ * @link https://github.com/FriendsOfPHP/PHP-CS-Fixer
+ */
+
+$finder = PhpCsFixer\Finder::create()
+    ->in('src')
+    ->in('tests')
+;
+return PhpCsFixer\Config::create()
+    ->setRules([
+        '@PSR2' => true,
+        '@Symfony' => true,
+        'array_syntax' => [
+            'syntax' => 'short',
+        ],
+        'no_empty_phpdoc' => true,
+        'no_superfluous_phpdoc_tags' => true,
+    ])
+    ->setFinder($finder);

.travis.yml

@@ -4,12 +4,12 @@ sudo: false
 
 cache:
     directories:
-        - $HOME/.composer/cache
+        - $HOME/.composer/cache/files
 
 php:
-    - 5.6
-    - 7.0
-    - hhvm
+    - 7.1
+    - 7.2
+    - 7.3
 
 env:
     global:
@@ -22,18 +22,22 @@ branches:
 matrix:
     fast_finish: true
     include:
-        - php: 5.6
-          env: COVERAGE=true TEST_COMMAND="composer test-ci"
+        - php: 5.5
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci"
+        - php: hhvm
+          dist: trusty
 
 before_install:
-    - travis_retry composer self-update
+    - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
 
 install:
-    - travis_retry composer update ${COMPOSER_FLAGS} --prefer-source --no-interaction
+    # To be removed when this issue will be resolved: https://github.com/composer/composer/issues/5355
+    - if [[ "$COMPOSER_FLAGS" == *"--prefer-lowest"* ]]; then travis_retry composer update --prefer-dist --no-interaction --prefer-stable --quiet; fi
+    - travis_retry composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction
 
 script:
     - $TEST_COMMAND
 
 after_success:
-    - if [[ "$COVERAGE" = true ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
-    - if [[ "$COVERAGE" = true ]]; then php ocular.phar code-coverage:upload --format=php-clover build/coverage.xml; fi
+    - if [[ $COVERAGE = true ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
+    - if [[ $COVERAGE = true ]]; then php ocular.phar code-coverage:upload --format=php-clover build/coverage.xml; fi

LICENSE

@@ -1,5 +1,4 @@
-Copyright (c) 2016 PHP HTTP Team <team@php-http.org>
-Copyright (c) 2016 Jérôme Gamez <jerome@gamez.name>
+Copyright (c) PHP HTTP Team <team@php-http.org>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal