1. A system, comprising: a business process management framework for managing plug-ins across a cluster of servers, comprising: a global management bean, wherein the global management bean is migratable throughout the cluster of servers and stores plug-in configuration for the cluster of servers; a plurality of plug-in managers, wherein each plug-in manager resides on one of the cluster of servers, each plug-in manager receiving configuration change notifications from the global management bean and executing the configuration change on the server containing that plug-in manager, and wherein the plug-in manager oversees the interaction between plug-ins and an existing business process; a plug-in configuration manager existing in one of the cluster of servers, wherein the plug-in configuration manager is migratable throughout the cluster of servers, and wherein the plug-in configuration manager updates the plug-in configuration stored by the global management bean and directs the global management bean to broadcast a configuration change notification to each plug-in manager to execute a change selected from the group consisting of loading, unloading, and reconfiguring plug-ins across the cluster of servers.