* added DataHandle::removeData
* include/forward declaration clean-up

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@208 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

 + added PropertyWidgetFactory
 + added AbstractPropertyWidget and StringPropertyWidget
 * replaced own observer implementation of AbstractPipeline and AbstractProperty with sigslot
 * changed PropertyCollection (aggregation) to HasPropertyCollection (inheritance)

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@207 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

* AbstractPipeline and AbstractProcessor inherit both from HasPropertyCollection

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@206 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

 * elaborated checks in TumVisApplication
 * added AbstractPipeline.getName() and AbstractProcessor.getName()

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@204 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

 * introducing TumVisApplication for easy and straight-forward setup of pipelines, contexts, evaluators, etc.
 * VisualizationPipeline must not get its canvas during construction anymore

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@203 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

 * un-templated ImageDataDisk

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@165 bb408c1c-ae56-11e1-83d9-df6b3e0c105e

git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@164 bb408c1c-ae56-11e1-83d9-df6b3e0c105e