Updated .gemspec to use newer version of ActiveSupport; Gemfile to update minitest/remove incompatible version of Turn, and test_helper to remove test/unit require
Removed references to old MiniTest test case type, and Test::Unit test case type
Updated minitest to 5.3.5 to allow for Minitest expectations ('must_equal') to be used without issue
fixed most of the test errors caused by the upgrade to the latest version of Minitest. Errors/failures from other upgrades remain
Added Provider fixtures for C32 importer testing
Set Minitest to ~>5.3, and added minitest-reporters for pretty printing of test results
Added minitest reporters to test helper
Updated a number of test functions to make them run correctly
Fixed one last testing issue with ProviderImporter after the MiniTest upgrade
Merge pull request #170 from projectcypress/rails_4_1

Updates necessary for Rails 4.1