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

Removed some unnecessary filed; Added the icons for the plugins and repositories; Started with a log for the current controller

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