* Refactoring

* Some improvements & fixes

* Structural cleanup

* Renaming havoc

* Fixed a connection issue in projects with multiple labels
* Fixed a crash when duplicating an image build and a property edit is active

* Added missing header in DataBlob.impl.h

* Improvements & cleanup

* Grinder didn't search for missing images in the project file directory (only subdirs were searched)

* ImageBuilds now depend on multiple image references (will be necessary for Overlays etc.)
* More flexible handling of "active images"

* Fixed renaming of graph blocks (Shift didn't work)
* Removed Examples from this branch
* Moved to Milestone III

* When loading a project, Grinder will now search for missing images in the directory (+ subdirs) where the project file is located

- Added easy image switching
- Finished in-place editors in the Image Editor