Feature
* Turn module manager into a mapping ([`3c486eb`](https://github.com/mcbeet/bolt/commit/3c486eb6d9ce6c9a47ec16c14342fa98db6fbfd7))
* Extract module manager from runtime ([`20e7499`](https://github.com/mcbeet/bolt/commit/20e74995ab2b44505a494e352f94d1c756ba0ec6))
* Make it possible to run the lazy plugin multiple times ([`87df070`](https://github.com/mcbeet/bolt/commit/87df070d2f528a95c06b14fb2a8b3e019e80651c))