Merge pull request #52 from IonBazan/composer-lock-3.2

3.2: remove composer.lock and allow PHP 5.3

.gitignore

@@ -1,3 +1,4 @@
 vendor/
 examples/captcha.jpeg
 .idea
+composer.lock

.styleci.yml

@@ -0,0 +1,9 @@
+preset: recommended
+
+risky: false
+
+enabled:
+  - long_array_syntax
+
+disabled:
+  - short_array_syntax

.travis.yml

@@ -0,0 +1,23 @@
+language: php
+
+dist: precise
+
+php:
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+install:
+  - composer install --no-interaction --no-progress
+
+script:
+  - composer validate --strict --no-check-lock
+  - vendor/bin/phpunit tests

composer.json

@@ -11,7 +11,7 @@
     }
   ],
   "require": {
-    "php" : ">=5.4",
+    "php" : ">=5.3",
     "ext-soap": "*"
   },
   "require-dev": {
@@ -20,6 +20,9 @@
   "autoload":{
     "psr-4": {
       "GusApi\\": "src/GusApi/"
-    }
+    },
+    "classmap": [
+      "src/JsonSerializable.php"
+    ]
   }
 }