Workflow.py: Add functions which are related to Displaying Action in action box. Such as listObjectActions, getWorklistVariableMatchDict.

patches/WorkflowTool.py: Now generating ERP5 User action in action box, redefine doActionFor without compability of ERP5 method.

erp5_workflow: remove erp5_validation_workflow, the DC testing_workflow and all tests for ERP5Workflow project from this template. All these removement can be found in erp5_workflw_test_data template.

erp5_base: Remove erp5_validation_workflow from template; add validation_workflow to Portal type Organisation.

erp5_base: Deploy the DC validation_workflow Portal type Organisation instead of ERP5 validation workflow.

erp5_workflow_test_data: Rename dc_test_workflow to testing workflow; creat a testing_workflow in ERP5 workflow for test; add testValidationFailed; improve testCheckHistoryForASingleTransition.

erp5_property_sheets: Add Guard property in Transition_property_sheets. Modify the type of the erp5_workflow_list_property from multiselection to string-multivalues.

Transition.py: Now generate workflow history for both Action and Workflow Method, add Guard Object in real time, improve state getters.

Transition.py: Remove duplicated WorkflowHistoryList class definition, import same class from WorkflowTool.py instead.

erp5_workflow: change the test name from testerp5anddcworkflow to testWorkflowAndDCWorkflow and the ERP5Workflow Test Object to ERP5Workflow Test Document, replace a _getOb in test script.

PythonScript.py: Delete _params if it's an empty string, to avoid NoneType parameters from generating.