Revert "Merge pull request #168 from halfcrazy/add_unicode_test"
Revert "Merge pull request #168 from halfcrazy/add_unicode_test"

This reverts commit 991b0408bd6eb7b095834c45f25e6be42c2335e7, reversing
changes made to 144b9d6880d35d53b29baf996d61511ec85a5092.

dan-blanchard/thriftpy,dan-blanchard/thriftpy