15. The system of claim 14 , said plurality of contexts comprising at least one of a group composed of: a session specific context; a session type specific context; a cross machine context; and a dual application context.
14. A hardware system comprising: an execution system configured to execute a first virtual application in a plurality of contexts, said first virtual application including a plurality of resources, the plurality of resources including a second application; and a change monitoring system configured to: determine that a change has been made to said first virtual application, said change affecting at least one of said plurality of resources; determine at least one context for said change; and store said change such that said change may be implemented when said at least one context is a current context.