fixing CI (#23)

* allow using webmock 2 for testing

* use the latest bundler in ci

Author: bjmllr

.travis.yml

@@ -7,3 +7,7 @@ rvm:
   - 2.2.0
   - ruby-head
   - jruby-head
+
+install:
+  - gem install bundler
+  - bundle install --jobs=3 --retry=3

test/test_helper.rb

@@ -2,7 +2,7 @@
 #http://net.tutsplus.com/tutorials/ruby/ruby-for-newbies-testing-with-rspec/
 require_relative '../lib/zenoss'
 require 'vcr'
-
+require 'webmock'
 
 ZENOSS_URL = ENV['zenoss_client_url'] || "http://localhost:8080/zport/dmd"
 ZENOSS_USER = ENV['zenoss_client_username'] || "admin"
@@ -12,8 +12,8 @@
 
 ZENOSS_VERSION = ENV['zenoss_version'] || '4.2.5'
 
-
 # VCR
+WebMock.enable!
 VCR.configure do |config|
   config.cassette_library_dir = "test/fixtures/vcr_cassettes"
   config.hook_into :webmock