Merge pull request #90 from LExpress/swiftmailer-5.2

Allows newer versions of swiftmailer

Author: j0k3r

composer.json

@@ -3,7 +3,7 @@
     "description": "Fork of symfony 1.4 with dic, form enhancements, latest swiftmailer and better performance",
     "license": "MIT",
     "require": {
-        "swiftmailer/swiftmailer": "~5.2.1"
+        "swiftmailer/swiftmailer": "~5.2"
     },
     "require-dev": {
         "psr/log": "*"