Untranslated title [ci skip]
마이바티스 3.2.7 기준 한국어번역
Merge pull request #192 from fromm0/master

MyBatis 3.2.7 korean document translation. Thanks again DongGuk Lee!!
Related to #116. Make sure that the cache is updated (even with null) so
that BlockingCache works when an exception is thrown when running the
statement.