Use FUTURE_PARSER=yes instead of PUPPET_PARSER=future

.travis.yml

@@ -12,10 +12,10 @@ matrix:
   - rvm: 2.0.0
     env: PUPPET_GEM_VERSION="~> 3.0"
   - rvm: 2.0.0
-    env: PUPPET_GEM_VERSION="~> 3.0" PUPPET_PARSER="future"
+    env: PUPPET_GEM_VERSION="~> 3.0" FUTURE_PARSER="yes"
   allow_failures:
     - rvm: 2.0.0
-      env: PUPPET_GEM_VERSION="~> 3.0" PUPPET_PARSER="future"
+      env: PUPPET_GEM_VERSION="~> 3.0" FUTURE_PARSER="yes"
 notifications:
   email: false
 deploy:

spec/spec_helper.rb

@@ -23,7 +23,7 @@ RSpec.configure do |c|
       Puppet.settings[:strict_variables]=true
     end
 
-    if ENV['PUPPET_PARSER'] == 'future'
+    if ENV['FUTURE_PARSER'] == 'yes'
       c.parser='future'
     end
   end