Corrected the user management; Solved a minor issue with the growl component and dialogs; Continued with cockpit editor and cockpit

This reverts commit 8fd2a615.

Continued with the user management; Removed some unnecessary parts of Shiro; Continued with the template

Added the JSF taglib for Spring Security; Removed the login-"logic" from the UserBean and moved it to the Spring Framework; Started with the usage of templates for the existing pages; Started with the page for the user management; Added more security patters; Added another user for test purposes

Updated some license-files; Started with the modifications for the FlowEditor based on the work of row;

Updates the themes; Replaced the header from the login-page; Removed the alternating row-colors to avoid problems with other themes

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

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.