move c_chloride to cd_chloride
right_chlorigenated_bridge(:cr) same incoherent as right_incoherent_bridge(:cr)
base class of all exceptions was changed
I18n -> enforce available locales
remove commented output messages for load debug
correct message about internal error
gems are grouped
independent order check of arrays items by rspec
Convert specs to RSpec 2.14.7 syntax with Transpec

This conversion is done by Transpec 1.10.3 with the following command:
    transpec -f

* 1257 conversions
    from: obj.should
      to: expect(obj).to

* 578 conversions
    from: == expected
      to: eq(expected)

* 136 conversions
    from: =~ [1, 2]
      to: match_array([1, 2])

* 48 conversions
    from: obj.should_not
      to: expect(obj).not_to

* 4 conversions
    from: =~ /pattern/
      to: match(/pattern/)
change double quotes to single quotes that used in specs
cut longest lines in specs
some rubocop fixes