Stopped testing the upgrade path from releases < beta10.

Author: DevinCarlson

.travis.yml

@@ -100,15 +100,6 @@ env:
     - UPGRADE=7.x-1.0-beta12
     - UPGRADE=7.x-1.0-beta11
     - UPGRADE=7.x-1.0-beta10
-    - UPGRADE=7.x-1.0-beta9
-    - UPGRADE=7.x-1.0-beta8
-    - UPGRADE=7.x-1.0-beta7
-    - UPGRADE=7.x-1.0-beta6
-    - UPGRADE=7.x-1.0-beta5
-    - UPGRADE=7.x-1.0-beta4
-    - UPGRADE=7.x-1.0-beta3
-    - UPGRADE=7.x-1.0-beta2
-    - UPGRADE=7.x-1.0-beta1
 
 # Cache Composer & Drush directories.
 cache: