fixed some things that were not working on linux
used the more general SurfaceData in the Surface extraction and renderer
improved cmake
cleanup of CMakeLists and converted to use Qt 5. Works on ubuntu with Qt 5.2 and cmake 2.8.12.
removed Qt5 core as it seemed to be unneeded?
started to refactor the cmake and file structure
continued refactoring of CMakeLists files
cleanup main cmake file
refactored test files
fixed TestData dir in cmake file
fixed some bugs in the BoundingBox implementation
Created the VTKSurfaceFileImporter
Transfer of host surface data to VBO
Fixed viewing of LV surface in surface rendering test
Fixed a namespace issue with unsigned types on Windows
fixed a problem with relative paths in the cmake file
fixed scene graph for seeded region growing
Fixed windows compile defintions
updated OUL
improved speed of seeded region growing