rvm:
- 1.9.3
- 2.0.0
gemfile:
- gemfiles/activesupport_3_2.gemfile
- gemfiles/activesupport_4_0.gemfile
- gemfiles/activesupport_4_1.gemfile
- gemfiles/activesupport_4_2.gemfile

rvm:
- 2.2.6
- 2.3.3
- 2.4.0
gemfile:
- gemfiles/activesupport_3_2.gemfile
- gemfiles/activesupport_4_0.gemfile
- gemfiles/activesupport_4_1.gemfile
- gemfiles/activesupport_4_2.gemfile

Drop support for old Rubies
Drop support for old Rubies
