remove rubinius and jruby for builds, this should go to cells.
Update Minitest version (sync with cells)
Merge pull request #103 from kuraga/patch-1

Update Minitest version (sync with cells)
Get some tests working (partially closes #112)

Repaired tests:

 * test/rails/caching_test.rb
 * test/rails/controller_methods_test.rb
 * test/tree_node_test.rb
 * test/widget_test.rb

Tests still are omit:

 * test/rails/widget_generator_test.rb
 * test/rails/view_helper_test.rb
 * test/rails/rails_integration_test.rb
Merge branch 'tests-big-fix' of https://github.com/kuraga/apotomo

Conflicts:
	.travis.yml
Get tests working (closes #112)

Repaired tests:

 * test/rails/widget_generator_test.rb
 * test/rails/view_helper_test.rb
 * test/rails/rails_integration_test.rb

Tests still are omit: (none)
Proof:

 $ rake
    <...>
    153 tests, 258 assertions, 0 failures, 5 errors, 2 skips

 $ grep -r "test \"" test | wc
     22     164    1775

 $ grep -r "it \"" test | wc
    130    1056    9443

But there are errors in:

  * test/rails/rails_integration_test.rb
Merge pull request #114 from kuraga/tests-big-fix

Get tests working (closes #112)