Started definition of Minecraft API.
Improved Minecraft API
* added block metadata
Improved Minecraft API
* added implementations of block meta
Added Documentation
* added missing javadoc
Quality Assurance
* added FindBugs
* added JaCoCo
Added Documentation
* added missing javadoc
Refactored Config
* moven some configuration out of executions
API Changes.
Fixed some Bugs, Minor API Changes
* fixed package of the scheduler API
* change some API stuff
* added specific implementation of the Scheduler for the plugin API