Remove i18n-related functionality and unnecessary dependencies

Removes the various i18n-related classes in favor of a suggestion to use
zend-mvc-i18n. In removing those classes, also audited `composer.json` and
removed any dependencies and/or suggestions that were no longer relevant.

Author: weierophinney

composer.json

@@ -25,44 +25,35 @@
         "container-interop/container-interop": "^1.1"
     },
     "require-dev": {
-        "zendframework/zend-cache": "^2.6.1",
         "zendframework/zend-di": "^2.6",
         "zendframework/zend-filter": "^2.6.1",
-        "zendframework/zend-i18n": "^2.6",
         "zendframework/zend-inputfilter": "^2.6",
         "zendframework/zend-json": "^2.6.1",
         "zendframework/zend-log": "^2.7.1",
         "zendframework/zend-modulemanager": "^2.7.1",
         "zendframework/zend-serializer": "^2.6.1",
-        "zendframework/zend-text": "^2.6",
         "zendframework/zend-validator": "^2.6",
-        "zendframework/zend-version": "^2.5",
         "zendframework/zend-view": "^2.6.3",
         "fabpot/php-cs-fixer": "1.7.*",
-        "phpunit/PHPUnit": "^4.5",
-        "sebastian/version": "^1.0.4"
+        "phpunit/phpunit": "^4.5"
     },
     "suggest": {
-        "zendframework/zend-authentication": "Zend\\Authentication component for Identity plugin",
         "zendframework/zend-config": "Zend\\Config component",
         "zendframework/zend-di": "Zend\\Di component",
         "zendframework/zend-filter": "Zend\\Filter component",
         "zendframework/zend-http": "Zend\\Http component",
-        "zendframework/zend-i18n": "Zend\\I18n component for translatable segments",
         "zendframework/zend-inputfilter": "Zend\\Inputfilter component",
         "zendframework/zend-json": "Zend\\Json component",
         "zendframework/zend-log": "Zend\\Log component",
         "zendframework/zend-modulemanager": "Zend\\ModuleManager component",
         "zendframework/zend-mvc-console": "zend-mvc-console provides the ability to expose zend-mvc as a console application",
+        "zendframework/zend-mvc-i18n": "zend-mvc-i18n provides integration with zend-i18n, including a translation bridge and translatable route segments",
         "zendframework/zend-mvc-plugin-fileprg": "To provide Post/Redirect/Get functionality around forms that container file uploads",
         "zendframework/zend-mvc-plugin-flashmessenger": "To provide flash messaging capabilities between requests",
         "zendframework/zend-mvc-plugin-identity": "To access the authenticated identity (per zend-authentication) in controllers",
         "zendframework/zend-mvc-plugin-prg": "To provide Post/Redirect/Get functionality within controllers",
         "zendframework/zend-serializer": "Zend\\Serializer component",
-        "zendframework/zend-session": "Zend\\Session component for FlashMessenger, PRG, and FPRG plugins",
-        "zendframework/zend-text": "Zend\\Text component",
         "zendframework/zend-validator": "Zend\\Validator component",
-        "zendframework/zend-version": "Zend\\Version component",
         "zendframework/zend-view": "Zend\\View component"
     },
     "extra": {