Automated .env config setup (#30)

* Adding command to copy .env.example to .env and generate an app key
* Updating readme to reflect the changes that this PR brought
* Fixing travis build.

README.md

@@ -31,12 +31,11 @@ Plus Oauth and JWT authentication on the side.
 $ composer install && npm install
 ```
 
-Copy ```.env.example``` to ```.env``` and enter necessary config for DB and Oauth Providers Settings.
+Open ```.env``` and enter necessary config for DB and Oauth Providers Settings.
 
 ```
 $ php artisan migrate
 $ php artisan db:seed
-$ php artisan key:generate
 ```
 
 ## Work Flow

composer.json

@@ -49,7 +49,9 @@
         ],
         "post-install-cmd": [
             "php artisan clear-compiled",
-            "php artisan optimize"
+            "php -r \"copy('.env.example', '.env');\"",
+            "php artisan optimize",
+            "php artisan key:generate"
         ],
         "pre-update-cmd": [
             "php artisan clear-compiled"