Release 0.11

[agrafix]

• [x] Update Spock-digestive
• [x] Update Spock-worker
• [x] Update the funblog example project to use the current Spock head
• [x] Migrate/Test some projects to Spock 0.11 to make sure the API remained stable
• [x] Write/Gather example applications that demonstrate new features
• [x] Write a Blogpost
• [x] Upload
• [x] Announce