Update strings

update strings to contain addon

testdrive/README.md

@@ -2,7 +2,7 @@ TestDrive
 =========
 
 
-Testdrive is a Friendica plugin which implements automatic account expiration so that a site may be used as a public
+Testdrive is a Friendica addon which implements automatic account expiration so that a site may be used as a public
 test bed. 
 
 When an account is created on the site, it is given a hard expiration date of 
@@ -11,11 +11,11 @@ When an account is created on the site, it is given a hard expiration date of
 $a->config['testdrive']['expiredays'] = 30;
 
 Set this in your .htconfig.php file to allow a 30 day test drive period. By default no expiration period is defined 
-in case the plugin is activated accidentally. 
+in case the addon is activated accidentally. 
 
 
-There is no opportunity to extend an expired account using this plugin. Expiration is final. Other plugins may be created
-which charge for service and extend the expiration as long as a balance is maintained. This plugin is purely for creating
+There is no opportunity to extend an expired account using this addon. Expiration is final. Other addons may be created
+which charge for service and extend the expiration as long as a balance is maintained. This addon is purely for creating
 a limited use test site. 
 
 An email warning will be sent out approximately five days before the expiration occurs. Once it occurs logins and many 

testdrive/testdrive.php

@@ -2,7 +2,7 @@
 
 /**
  * Name: testdrive
- * Description: Sample Friendica plugin/addon for creating a test drive Friendica site with automatic account expiration.
+ * Description: Sample Friendica addon for creating a test drive Friendica site with automatic account expiration.
  * Version: 1.0
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
  */