Fixed startup timeout in riak.

Increased the hobbit core version to 1.0.9 which comes with some gene…

…ral fixes. Decreased the maximum size of objects that are directly written to the Riak store.

Fixed the handling of missing files (large responses). Transformed th…

…e file based store to a decorator for the Riak store (fixes #3). Fixed the problem of a NullPointerException that can be caused when a container stops while the evaluation container is starting and has not created its smallResultStoreFacade object. Moved the Docker image to a smaller base image. Refactored JUnit tests and added support for CI.

Includes core 1.0.6 with a new abstract evaluation storage implementa…

…tion. This offers new ways to use the evaluation storage by defining the names of its queues using environmental variables.

Hotfix release for problems with the file-based eval storage implemen…

…tation.

Version 1.0.1 using hobbit.core 1.0.1.

Merged with changes from origin.