Update readme

Author: mikebronner

README.md

@@ -1,40 +1,41 @@
 ![Coffee for Laravel](https://github.com/GeneaLabs/laravel-caffeine/blob/master/caffeine.jpg)
 
 ## Goal
-Prevent forms from timing out when submitting them after leaving them on-screen for a considerable amount of time.
-(Laravel defaults to 120 minutes, but that is configurable and could be different site-by-site.)
+Prevent forms from timing out when submitting them after leaving them on-screen
+ for a considerable amount of time. (Laravel defaults to 120 minutes, but that
+ is configurable and could be different site-by-site.)
 
 ## Implementation
-To achieve this, we are sending a caffeine-drip (a request at regular intervals) to keep the session from timing out.
-This is only implemented on pages with a `_token` field, so all other pages will time-out as normal.
+To achieve this, we are sending a caffeine-drip (a request at regular intervals)
+ to keep the session from timing out.
+This is only implemented on pages with a `_token` field, so all other pages will
+ time-out as normal.
 
 ## Reasoning
-I chose this approach to keep the integrity of site-security, by avoiding the following:
+I chose this approach to keep the integrity of site-security, by avoiding the
+ following:
 - exposing the CSRF Token on an unsecured endpoint.
 - eliminating CSRF Token validation on specific routes, or even altogether.
 - removing session-timeout on all pages.
 
 ## Considerations
 ### Routes
-This package adds the routes under `genealabs/laravel-caffeine`. Please verify that these don't collide with your
-existing routes.
+This package adds the routes under `genealabs/laravel-caffeine`. Please verify
+ that these don't collide with your existing routes.
 
 ### Dependencies
-- Your project should be running Laravel 5.1 or higher.
+- Your project must be running Laravel 5.1 (LTS) or 5.3 (CURRENT).
+- PHP 7.0.0 or higher.
 
 ## Installation
-1. Install Caffeine via composer:
-
-   _(Future updates will only be made to the most current version.)_
-
-   For Laravel 5.1:
+1. Installation for Laravel LTS or CURRENT:
    ```sh
-   composer require genealabs/laravel-caffeine:~0.2.0
+   composer require genealabs/laravel-caffeine
    ```
 
    For Laravel 5.2:
    ```sh
-   composer require genealabs/laravel-caffeine:~0.3.0
+   composer require genealabs/laravel-caffeine:~0.3.11
    ```
 
 2. Add the service provider entry in `config\app.php`:
@@ -53,13 +54,14 @@ existing routes.
 ## Configuration
 The following elements are configurable:
 - **domain:** (default: `url('/')`) Change to point to a different domain than
- your app. This is useful if you are behind a proxy or load-balancer.
+ your app. This is useful if you are behind a proxy or load-balancer. ___Do not use
+ the `url()` helper in the config file.___
 - **route:** (default: `genealabs/laravel-caffeine/drip`) Change to customize
  the drip URL in the browser. This is just cosmetic.
 - **dripIntervalInMilliSeconds:** (default: 5 mins) Change to configure the drip
  interval.
 
-You only need to publish the config file it you want to customize it:
+___Only publish the config file it you need to customize it___:
 ```sh
 php artisan vendor:publish --tag=genealabs-laravel-caffeine
 ```