Add a new profile: mac-profile-oracle-jdk to support jdk 1.7+ on mac
 #557 添加对log4jdbc支持，方便调试打印mybatis动态SQL。
Merge pull request #558 from yangl/master

 #557 添加对log4jdbc支持，方便调试打印mybatis动态SQL。
update import in JdbcUtils
Merge pull request #554 from lizhanhui/master

Add a new profile: mac-profile-oracle-jdk to support jdk 1.7+ on mac
bugfix:union子查询bug
Merge pull request #563 from yakolee/master

bugfix:union子查询bug #552
update version to 1.0.6
Merge pull request #564 from yakolee/master

update version to 1.0.6
fix testcase
Merge pull request #565 from yakolee/master

fix testcase