Add support Symfony 5.0 (#31)

* add support Symfony 5.0

* test Symfony 5 with php 7.2

* not use "symfony/framework-bundle"

* require "symfony/routing"

* use PHPUnit 6.5.* for Symfony 4.4 and 5.0

* change version of PHP for Symfony 5.0

* travis_wait composer install

* wait composer install 30 minutes

* Temporary not test Doctrine 2.4 because composer time out of execution

.travis.yml

@@ -60,13 +60,18 @@ jobs:
           dist: trusty
 
         - stage: Test Symfony
-          env: SYMFONY_VERSION=4.2.* PHPUNIT_VERSION=5.7.*
+          env: SYMFONY_VERSION=4.4.* PHPUNIT_VERSION=6.5.*
           php: 7.1
 
-        - stage: Test Doctrine
-          env: DOCTRINE_VERSION=2.4.*
-          php: 5.5
-          dist: trusty
+        - stage: Test Symfony
+          env: SYMFONY_VERSION=5.0.* PHPUNIT_VERSION=6.5.*
+          php: 7.2
+
+# Temporary not test Doctrine 2.4 because composer time out of execution
+#        - stage: Test Doctrine
+#          env: DOCTRINE_VERSION=2.4.*
+#          php: 5.5
+#          dist: trusty
 
         - stage: Test Doctrine
           env: DOCTRINE_VERSION=2.5.*

composer.json

@@ -17,8 +17,11 @@
   },
   "require": {
     "php": ">=5.4.0",
-    "symfony/framework-bundle": "~2.3|~3.0|~4.0",
-    "symfony/expression-language": "~2.3|~3.0|~4.0",
+    "symfony/http-kernel": "~2.3|~3.0|~4.0|~5.0",
+    "symfony/dependency-injection": "~2.3|~3.0|~4.0|~5.0",
+    "symfony/expression-language": "~2.3|~3.0|~4.0|~5.0",
+    "symfony/config": "~2.3|~3.0|~4.0|~5.0",
+    "symfony/routing": "~2.3|~3.0|~4.0|~5.0",
     "sensio/framework-extra-bundle": "~3.0|~4.0|~5.0",
     "doctrine/orm": "~2.4|~2.5|~2.6",
     "twig/twig": "^1.34|^2.0"