This reverts commit 53e46ccd.

Makefile

internal/sqladapter/collection.go

internal/sqladapter/database.go

internal/sqladapter/result.go

mongo/database.go

mysql/collection.go

mysql/database.go

mysql/template.go

mysql/template_test.go

postgresql/collection.go

postgresql/database.go

postgresql/template.go

postgresql/template_test.go

ql/collection.go

ql/database.go

ql/template.go

ql/template_test.go

sqlbuilder/.travis.yml

sqlbuilder/builder.go

sqlbuilder/builder_test.go