Started new-permission-model branch
- Edit authority names with autocomplete
- Modified Authenticate and GetWorkflowDefinitions SOAP services and
  SecurityService to use the new authority structure
- Now use new group structure for workflow tasks in both jBPM and Activiti
- Added automatic setting of permissions on creation of new documents
- Added optional permission check on creation of new documents
Sane default log levels and fixed typo
Added lock support in task-tabs form template
Added Util class
Corrected README