This reverts commit 8fd2a615.

Started using Apache Derby as an embedded database for the user management (Currently the database is not secured and passwords are not hashed yet)

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

Added some comments; Continued with the dashboard issue; Advanced the EnvironmentLoaderListener; Solved a logging issue

Updated the kieker-jar and some other dependencies; Added the user-properties; Some code-modifications for quality reasons; Refactoring

Updated the kieker jar; The dependencies-fields of the annotations are now used; Modified the tooltips; Updated the flow editor

Updated the kieker-jar and the flow editor; Started with a facade to manage the projects and analyses; removed some unnecessary exceptions

Updated the kieker-jar; description of the properties is not used; Updated the flow editor; Updated the example

Updated the kieker-jar; Moved a lot of code (for the graph) from CurrentAnalysisEditorBean.java into the new CurrentAnalysisEditorGraphBean.java; Removed the connections from the bean; Started with the usage of the correct class loader within CurrentAnalysisEditorBean.java; Made sure that the kieker-jar is now used for every project by default.