language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0

env:
  - "RAILS_VERSION=3.2"
  - "RAILS_VERSION=4.0"
  - "RAILS_VERSION=master"

matrix:
  allow_failures:
    - env: "RAILS_VERSION=master"
  exclude:
    - rvm: 1.9.2
      env: "RAILS_VERSION=4.0"
    - rvm: 1.9.2
      env: "RAILS_VERSION=master"

language: ruby
rvm:
  - 2.0
  - 2.1

env:
  - "RAILS_VERSION=4-0-stable"
  - "RAILS_VERSION=4-1-stable"
  - "RAILS_VERSION=master"

matrix:
  allow_failures:
    - env: "RAILS_VERSION=master"

Update Travis config to match supported versions
Update Travis config to match supported versions

1. Drop support for Ruby < 2.0 (https://www.ruby-lang.org/en/news/2014/01/10/ruby-1-9-3-will-end-on-2015/)
2. Drop support for Rails < 4 (http://rubyonrails.org/security)
3. Test against only stable versions of the 4.0.* and 4.1.* versions of
   Rails and master
