Merge pull request php-webdriver#255 from achange-in-grovo/community

clarifying README.md for getting code

Author: gfosco

README.md

@@ -13,11 +13,13 @@ Any complaint, question, idea? You can post it on the user group https://www.fac
 
 ##  GETTING THE CODE
 
-### Github
+There are two ways of getting the code:
+
+### Via Github
     git clone [email protected]:facebook/php-webdriver.git
 
-### Packagist
-Add the dependency. https://packagist.org/packages/facebook/webdriver
+### Via Packagist
+Add the dependency to composer.json (see https://packagist.org/packages/facebook/webdriver)
 
 ```json
 {
@@ -27,6 +29,8 @@ Add the dependency. https://packagist.org/packages/facebook/webdriver
 }
 ```
 
+## INSTALLATION
+
 Download the composer.phar
 
     curl -sS https://getcomposer.org/installer | php