.travis.yml in testlab-1.15.1 vs .travis.yml in testlab-1.16.0

@@ -1,9 +1,8 @@
 language: ruby
 
 rvm:
   - ree
-  - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
 
 before_install: sudo ./spec/support/install-lxc.sh