Exposed a new overload to take command timeout

This is a fix for time consuming create database statement especially for Azure dbs.

Fixed api test

Merge pull request DbUp#162 from omnibs/exceptionfix

Remove reliance on exceptions to check if table exists (fixes DbUp#142)

Merge pull request DbUp#157 from youngcm2/master

re DbUp#147

Merge pull request DbUp#114 from rickculpepper/CreateDatabase

Added EnsureDatabase.For

Fixed build

Bumped minor version

Merge pull request DbUp#62 from JakeGinnivan/GoFix

Fixed DbUp#61

Added another test around the sql command splitter

Bumped minor