lambdas.
Some tightening up of the registry types through default methods.
Add some sugar for embedded applications.
Update example.
escaping html entity for javadoc
Javadoc fix.
Remove the spec actions.

It's not worth the maintenance/conceptual overhead.
Refactoring rampage.

Can't even remember how/why it started.
Clear the shared metric registries before adding the Ratpack registry.
If one has already been registered in the same JVM any previous metrics will be lost and this registry configuration will superceed.
Add some more convenience methods to BindingsSpec.
Move the error templates up into core.

Closes #390.
updating readme with snapci badge
Update reactive-streams to 0.4.0 final
Merge pull request #451 from smaldini/patch-1

Update reactive-streams to 0.4.0 final
Improve default production error handler to include some identifying characteristics of the request.
Rename some of the potentially ambiguous method overloads in BindingsSpec.
Version 0.9.9
Begin version 0.9.10
Update front page to mention Java 8 requirement.
Java 8ize these examples.