New Release of OpenCms Workflow2 module v0.5.0

* Changed task role assignment from group to project. Also updated the workflow engine interface to retrieve "Project Tasks" instead of "Group Task".

* Added correct pool/accept button calls for tasks.

* Fixed table rowspan layout issue

* Fixed task deletion for admin users

* Fixed task actor assignment

* Added an example workflow configuration file (opencms-workplace.xml) for OpenCms 7.0.4

* Added role check ("Admin", "Manager") inside taskview

* Added display of resources to attached tasks

* Improved Logging

* Changed default task title to a more specific one

* Updated SpringManager dependency to 0.9.5

Please note that this package (0.0.5) is delivered with SpringManager v0.9.9. This version is utilizing Spring Framework 2.5.1. Check for duplicate Spring Framework libraries in your environment to avoid any classpath problems.