Update version and software notes.

Author: geerlingguy

README.md

@@ -8,9 +8,9 @@ This project aims to make spinning up a simple local Drupal test/development env
 
 It will install the following on an Ubuntu 16.04 (by default) linux VM:
 
-  - Apache 2.4.x (or Nginx 1.x)
+  - Apache 2.4.x (or Nginx)
   - PHP 7.0.x (configurable)
-  - MySQL 5.7.x (or PostgreSQL 9.x)
+  - MySQL 5.7.x (or MariaDB, or PostgreSQL)
   - Drush (configurable)
   - Drupal 7.x, or 8.x.x (configurable)
   - Optional: