Merge remote-tracking branch 'origin/bug-18156-xnat-upload-feature' into personal/fetzer/cgs2015.06-release-xnat
- Conflicts:
- CMakeExternals/CTK.cmake
- Plugins/org.mitk.gui.qt.xnat/src/internal/QmitkXnatEditor.cpp
- Plugins/org.mitk.gui.qt.xnat/src/internal/QmitkXnatTreeBrowserView.cpp