feature #438 Require only needed dependencies (xabbuh, javiereguiluz)

This PR was merged into the master branch.

Discussion
----------

Require only needed dependencies

Commits
-------

47e3ee7 Removed an unneded job
fda0e3a Tweaked the Travis CI configuration
7e4fd0d Required an specific version of doctrine/common
0624f6c Added "symfony/twig-bridge" and reordered some dependencies
ddaadb4 Added CssSelector component
79c49d2 Added BrowserKit component to the list of dev dependencies
7e2a632 require only needed dependencies

.travis.yml

@@ -1,5 +1,13 @@
 language: php
 
+php:
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
+
 sudo: false
 
 cache:
@@ -15,37 +23,30 @@ matrix:
   fast_finish: true
   include:
     - php: 5.3
-    - php: 5.3
-      env: deps="low"
-    - php: 5.4
-    - php: 5.5
+      env: COMPOSER_FLAGS="--prefer-lowest"
     - php: 5.6
+      env: SYMFONY_VERSION=2.3.*
     - php: 5.6
-      env: SYMFONY_VERSION="2.3.x"
+      env: SYMFONY_VERSION=2.7.*
     - php: 5.6
-      env: SYMFONY_VERSION="2.6.x"
+      env: SYMFONY_VERSION=2.8.*@dev
     - php: 5.6
-      env: SYMFONY_VERSION="2.7.x"
-    - php: 5.6
-      env: SYMFONY_VERSION="2.8.x-dev"
-    - php: hhvm
-    - php: nightly
+      env: SYMFONY_VERSION="3.0.x-dev as 2.8"
   allow_failures:
     - php: hhvm
-    - php: nightly
-    - env: SYMFONY_VERSION="2.7.x-dev"
-    - env: SYMFONY_VERSION="2.8.x-dev"
+    - env: SYMFONY_VERSION=2.8.*@dev
+    - env: SYMFONY_VERSION="3.0.x-dev as 2.8"
 
 before_install:
-  - if [ "$(phpenv version-name)" = "5.3" ]; then echo 'memory_limit = -1' >> ~/.phpenv/versions/5.3/etc/conf.d/travis.ini; fi
-  - if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update symfony/symfony:$SYMFONY_VERSION; fi
+  - composer selfupdate
+  - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
 
 install:
-  - if [ "$deps" = "low" ]; then composer update --prefer-lowest; fi
-  - if [ "$deps" != "low" ]; then composer install; fi
+  - composer update --prefer-dist --no-interaction $COMPOSER_FLAGS
   - composer require --dev satooshi/php-coveralls:~0.6
 
-script: phpunit --coverage-text --coverage-clover build/logs/clover.xml
+script:
+  - phpunit --coverage-text --coverage-clover build/logs/clover.xml
 
 after_success: |
     if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then php vendor/bin/coveralls -v --config .coveralls.yml; fi;

composer.json

@@ -17,18 +17,36 @@
     ],
     "require": {
         "php"                           : ">=5.3.0",
-        "pagerfanta/pagerfanta"         : "~1.0,>=1.0.1",
-        "symfony/symfony"               : "~2.3",
-        "doctrine/orm"                  : "~2.3",
+        "doctrine/common"               : "^2.4.0",
         "doctrine/doctrine-bundle"      : "~1.2",
-        "twig/extensions"               : "~1.0",
+        "doctrine/orm"                  : "~2.3",
+        "pagerfanta/pagerfanta"         : "~1.0,>=1.0.1",
         "sensio/distribution-bundle"    : "~2.3|~3.0|~4.0",
         "sensio/framework-extra-bundle" : "~3.0,>=3.0.2",
+        "symfony/config"                : "~2.3",
+        "symfony/dependency-injection"  : "~2.3",
+        "symfony/doctrine-bridge"       : "~2.3",
+        "symfony/event-dispatcher"      : "~2.3",
+        "symfony/form"                  : "~2.3",
+        "symfony/framework-bundle"      : "~2.3",
+        "symfony/http-foundation"       : "~2.3",
+        "symfony/http-kernel"           : "~2.3",
+        "symfony/twig-bridge"           : "^2.3.4",
+        "twig/extensions"               : "~1.0",
         "twig/twig"                     : "~1.12,>=1.12.2"
     },
     "require-dev": {
+        "doctrine/doctrine-fixtures-bundle" : "~2.2",
         "phpunit/phpunit"                   : "~4.4",
-        "doctrine/doctrine-fixtures-bundle" : "~2.2"
+        "symfony/browser-kit"               : "~2.3",
+        "symfony/console"                   : "~2.3",
+        "symfony/css-selector"              : "~2.3",
+        "symfony/dom-crawler"               : "~2.3",
+        "symfony/finder"                    : "~2.3",
+        "symfony/security-bundle"           : "~2.3",
+        "symfony/twig-bundle"               : "~2.3",
+        "symfony/validator"                 : "~2.3",
+        "symfony/yaml"                      : "~2.3"
     },
     "autoload": {
         "psr-4": { "JavierEguiluz\\Bundle\\EasyAdminBundle\\": "" }