Naming Conventions

Naming conventions for various components of HefeWeizen:

hefeweizen_tasker_application_<XXX>	a tasker. This is a typical tasker which is used for an atomic action. A tasker is either a binary or a script.
hefeweizen_tasker_system_<XXX>	a tasker that is part of the system. A tasker is either a binary or a script.
hefeweizen_tasker_test_application_<XXX>	an application test tasker. A tasker is either a binary or a script.
hefeweizen_tool_<XXX>	an administartive tool to manage a HefeWeizen system.