v0.2.0 - the jobs abstraction release

What's Changed

• Add Initialize function by @markuswustenberg in #31
• Rename Initialize to Setup and fix examples by @markuswustenberg in #33
• Remove ctx from inTx helper by @markuswustenberg in #36
• Add jobs.Runner by @markuswustenberg in #38

Full Changelog: v0.1.0...v0.2.0