Update README [ci skip]

Point users to download from Titania, update install instructions, add policy regarding translation pull requests

Author: iMattPro

README.md

@@ -4,16 +4,13 @@ An extension for phpBB 3.1 that allows administrators to easily add their Google
 
 [![Build Status](https://travis-ci.org/phpbb-extensions/googleanalytics.png)](https://travis-ci.org/phpbb-extensions/googleanalytics)
 
-## Quick Install
-You can install this on the latest release of phpBB 3.1 by following the steps below:
+## Install
 
-1. [Download the latest release](https://github.com/phpbb-extensions/googleanalytics/releases).
-2. Unzip the downloaded release, and change the name of the folder to `googleanalytics`.
-3. In the `ext` directory of your phpBB board, create a new directory named `phpbb` (if it does not already exist).
-4. Copy the `googleanalytics` directory to `phpBB/ext/phpbb/` (if done correctly, you'll have the main composer JSON file at (your forum root)/ext/phpbb/googleanalytics/composer.json).
-5. Navigate in the ACP to `Customise -> Manage extensions`.
-6. Look for `Google Analytics` under the Disabled Extensions list, and click its `Enable` link.
-7. Set up and configure Google Analytics by navigating in the ACP to `General` -> `Board Configuration` -> `Board Settings`.
+1. [Download the latest validated release](https://www.phpbb.com/customise/db/extension/googleanalytics/).
+2. Unzip the downloaded release and copy it to the `ext` directory of your phpBB board.
+3. Navigate in the ACP to `Customise -> Manage extensions`.
+4. Look for `Google Analytics` under the Disabled Extensions list, and click its `Enable` link.
+5. Set up and configure Google Analytics by navigating in the ACP to `General` -> `Board Configuration` -> `Board Settings`.
 
 ## Uninstall
 
@@ -27,5 +24,9 @@ You can install this on the latest release of phpBB 3.1 by following the steps b
 * Report bugs and other issues to our [Issue Tracker](https://github.com/phpbb-extensions/googleanalytics/issues).
 * Support requests should be posted and discussed in the [Google Analytics topic at phpBB.com](https://www.phpbb.com/customise/db/extension/googleanalytics/support).
 
+## Translations
+
+* Translations should be posted to the [Google Analytics topic at phpBB.com](https://www.phpbb.com/customise/db/extension/googleanalytics/support/topic/130756). We accept pull requests for translation corrections, but we do not accept pull requests for new translations.
+
 ## License
 [GNU General Public License v2](http://opensource.org/licenses/GPL-2.0)