Solved a problem with multiple session access to the projects list; Added code to differ between sessions

Started with the renaming of some components; Added serializable to some of the beans; Continued with the view integration

Updated the Kieker Jar; Views can be modified; Display property of the plugins is now used; Started with the view-submenu;

Added synchronizations within session-beans; Repositories can now be removed; Corrected some hash map bugs within CurrentWorkSpaceProjectBean; Made sure that the converters deliver a valid string in case of null; Renamed some xhtml-components; Started with the AnalysisViewWorkSpace

Added dialogs for renaming, copying and deleting projects; Fixed some bugs; Added code to get the available views; Plugins can now be renamed within a project

Started with an improved version of the GUI, including a multi user mode; Updated also the Kieker-jar.