Merge pull request zendframework/zendframework#1776 from Maks3w/add-c…

…omposer-by-component

[Composer] Add composer definition to each component.

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "zendframework/zend-mail",
-    "description": "Zend\\Mail component",
+    "description": "provides generalized functionality to compose and send both text and MIME-compliant multipart e-mail messages",
     "license": "BSD-3-Clause",
     "keywords": [
         "zf2",
@@ -9,11 +9,11 @@
     "homepage": "https://github.com/zendframework/zend-mail",
     "autoload": {
         "psr-4": {
-            "Zend\\Mail\\": "src/"
+            "Zend\\Mail": "src/"
         }
     },
     "require": {
-        "php": ">=5.3.23",
+        "php": ">=5.3.3",
         "zendframework/zend-crypt": "self.version",
         "zendframework/zend-loader": "self.version",
         "zendframework/zend-mime": "self.version",
@@ -27,7 +27,8 @@
         "phpunit/PHPUnit": "~4.0"
     },
     "suggest": {
-        "zendframework/zend-servicemanager": "Zend\\ServiceManager component"
+        "zendframework/zend-servicemanager": "Zend\\ServiceManager component",
+        "zendframework/zend-validator": "Zend\\Validator component"
     },
     "extra": {
         "branch-alias": {