[zen-80][zendframework#1941] Updated composer.json

- Removed Zend\Service components
- Will need to update with "suggests" info once individual components are added
  to packagist and/or the ZF2 packages site

composer.json

@@ -72,23 +72,6 @@
         "zendframework/zend-search-lucene": "self.version",
         "zendframework/zend-serializer": "self.version",
         "zendframework/zend-server": "self.version",
-        "zendframework/zend-service-agilezen": "self.version",
-        "zendframework/zend-service-akismet": "self.version",
-        "zendframework/zend-service-amazon": "self.version",
-        "zendframework/zend-service-audioscrobbler": "self.version",
-        "zendframework/zend-service-delicious": "self.version",
-        "zendframework/zend-service-developergarden": "self.version",
-        "zendframework/zend-service-flickr": "self.version",
-        "zendframework/zend-service-gogrid": "self.version",
-        "zendframework/zend-service-livedocx": "self.version",
-        "zendframework/zend-service-nirvanix": "self.version",
-        "zendframework/zend-service-rackspace": "self.version",
-        "zendframework/zend-service-recaptcha": "self.version",
-        "zendframework/zend-service-slideshare": "self.version",
-        "zendframework/zend-service-strikeiron": "self.version",
-        "zendframework/zend-service-technorati": "self.version",
-        "zendframework/zend-service-twitter": "self.version",
-        "zendframework/zend-service-windowsazure": "self.version",
         "zendframework/zend-servicemanager": "self.version",
         "zendframework/zend-session": "self.version",
         "zendframework/zend-soap": "self.version",