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

Updated the kieker-jar; Added the possibility to save an existing project and to add components; Added also a new and short README.

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

Replaced the kieker-jar with a newer version; Made sure that the model mapping is stored within the analysis controller bean.