Mention sbt version in getting started guide
Merge pull request #3281 from gmethvin/getting-started-sbt-version

Guide should mention sbt 0.13.5 as a minimum requirement
Improve documentation for running docs locally
Merge pull request #2630 from gmethvin/running-docs-locally

Improve documentation for running documentation locally
Support raw array in JDBC result (as some DB like H2 use it instead of java.sql.Array)