Merge branch 'develop'
package
some bugs fixed
fix null
show sql in yukari
bug fix
Merge branch 'master' into develop
Merge branch 'develop'
Merge pull request #1 from XadillaX/develop

Merge branch 'master' into develop
Merge branch 'master' of github.com:XadillaX/Toshihiko
a bug about json type fixed
Merge branch 'master' into develop
package
Merge branch 'develop'
a bug about null column
a bug of orderBy fixed
Merge branch 'develop'
fix another of orderBy
still fix bug of orderBy
fix a bug of orderBy