Added EdgeConomy API
Updated EdgeCore
Added join-listener

Created class UtilListener for utils listener
Added schedulers

Added schedulers for paying the user
Added testing section

Added Testing class for testing some code pieces
Added EdgeConomy API

Little changes
Updated ConfigHandler
Updated JobManager
Updated IJob listener
Updated Job-Classes

Changed because IJob listener
Updated Main-Class

Added ConfigHandler to onEnable
Added UtilListener to onEnable
Added preparing of schedulers to onEnable
Added some API

Added CommandSystem in IJob
Added a new class (JobCommand extends AbstractCommand)