Update supported-versions and dependencies to supported versions (#9)

Author: SebTM

.gitignore

@@ -1,6 +1,7 @@
 /build/
 /vendor/
 
+.phpunit.result.cache
 .php_cs.cache
 composer.lock
 php-cs-fixer

.travis.yml

@@ -8,28 +8,31 @@ cache:
 matrix:
   fast_finish: true
   include:
-    - php: 7.1
-      env: SYMFONY_VERSION=2.8.*
     - php: 7.1
       env: SYMFONY_VERSION=3.4.*
-    - php: 7.1
-      env: SYMFONY_VERSION=4.0.*
     - php: 7.1
       env: SYMFONY_VERSION=4.1.*
-    - php: 7.2
-      env: SYMFONY_VERSION=2.8.*
+    - php: 7.1
+      env: SYMFONY_VERSION=4.2.*
     - php: 7.2
       env: SYMFONY_VERSION=3.4.*
     - php: 7.2
-      env: SYMFONY_VERSION=4.0.*
+      env: SYMFONY_VERSION=4.1.*
     - php: 7.2
+      env: SYMFONY_VERSION=4.2.*
+    - php: 7.3
+      env: SYMFONY_VERSION=3.4.*
+    - php: 7.3
       env: SYMFONY_VERSION=4.1.*
+    - php: 7.3
+      env: SYMFONY_VERSION=4.2.*
 
 before_install:
 - echo "memory_limit=1G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini;
 
 install:
-- if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update "symfony/framework-bundle:${SYMFONY_VERSION}"; fi;
+- if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update symfony/framework-bundle:${SYMFONY_VERSION}; fi
+- if [ $(phpenv version-name) = "7.1" ]; then composer require --dev --no-update phpunit/phpunit:~7 matthiasnoback/symfony-dependency-injection-test:~3; fi
 - composer install --no-interaction
 
 before_script:

README.md

@@ -15,7 +15,7 @@ requiring the `sebtm/inwx-api-bundle` package in your project's `composer.json`:
 ```json
 {
     "require": {
-        "sebtm/inwx-api-bundle": "~0.2"
+        "sebtm/inwx-api-bundle": "~0.3"
     }
 }
 ```

composer.json

@@ -14,15 +14,15 @@
     "require": {
         "php": ">=7.1",
         "inwx/domrobot": "^2.4",
-        "symfony/config": "^2.8|^3.4|^4.0|^4.1",
-        "symfony/http-kernel": "^2.8|^3.4|^4.0|^4.1",
-        "symfony/yaml": "^2.8|^3.4|^4.0|^4.1"
+        "symfony/config": "^3.4|^4.1|^4.2",
+        "symfony/http-kernel": "^3.4|^4.1|^4.2",
+        "symfony/yaml": "^3.4|^4.1|^4.2"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.12",
-        "matthiasnoback/symfony-dependency-injection-test": "^3.0",
-        "php-coveralls/php-coveralls": "^2.1",
-        "phpunit/phpunit": "^7.2"
+        "friendsofphp/php-cs-fixer": "~2",
+        "matthiasnoback/symfony-dependency-injection-test": "~4",
+        "php-coveralls/php-coveralls": "~2",
+        "phpunit/phpunit": "~8"
     },
     "autoload": {
         "psr-4": {