GFCV-115 Add plugin dependencies to prevent fatal error on activation.

Also update documentation to make it clear that remote CiviCRM is not supported.

Fixes #6

README.md

@@ -8,7 +8,8 @@ Provides the following features:
 
 # Requirements
 
-Integration with the CiviCRM Form Processor uses Web Hooks, which requires the [Gravity Forms, Webhooks Add-on](https://www.gravityforms.com/add-ons/webhooks/). This add-on is currently bundled with the [Gravity Forms, Elite License](https://www.gravityforms.com/elite-license-plan/)
+* [CiviCRM](https://civicrm.org/download) **must** be installed locally on the same WordPress site as this plugin. Remote CiviCRM is not supported at this time, [see issue #1](https://github.com/agileware/gf-civicrm/issues/1) 
+* Integration with the CiviCRM Form Processor uses Web Hooks, which requires the [Gravity Forms Webhooks Add-on](https://www.gravityforms.com/add-ons/webhooks/). This add-on is currently bundled with the [Gravity Forms Elite License](https://www.gravityforms.com/elite-license-plan/)
 
 # Setting up a Newsletter Subscription form using Gravity Forms and CiviCRM
 

gf-civicrm.php

@@ -2,10 +2,11 @@
 /**
  * Plugin Name: Gravity Forms CiviCRM Integration
  * Plugin URI: https://github.com/agileware/gf-civicrm
- * Description: Extends Gravity Forms to get option lists and defaults from linked CiviCRM Form Processors
+ * Description: Extends Gravity Forms to get option lists and defaults from linked CiviCRM Form Processors in a local CiviCRM installation
+ * Requires plugins: civicrm, gravityforms
  * Author: Agileware
  * Author URI: https://agileware.com.au
- * Version: 1.10.0
+ * Version: 1.10.1
  * Text Domain: gf-civicrm
  * 
  * Copyright (c) Agileware Pty Ltd (email : [email protected])