QVTKWidget in QDockWidget, move around independently from config widgets #12
move rendering code from InputViewer to RenderView #12
Merge branch 'master' into mainwindow_centered_ui_12

Conflicts:
	gui/inputviewer.cpp
reintegrate gui setup into main window, single loaded object #12
fix compilation on linux, camel case file names
fix compilation on windows
move input file handling to InputRepresentation #12
render multiple files, disabled vertex normals #12
cleanup VTK dependency
DataMapping: table view on demand #12
only one table per input, tabified, sensible tab title #12
adapt RenderWidget #12
update window titles while loading gpu objects #12
multiple objects in one render view #12
rename InputRepresentation -> Property
per object render property, selected by picking #12
move PropertyBrowser to ui file, expand root node #12
cleanup Input classes, always set mapper name in vtkInformation #12
move gradient combo box to data chooser, improve ui #12
restructure data object handling

DataObject represents loaded data object
	-> contains an Input (remove this class later..)
RenderedData is one rendered instance of a DataObject