Re-enable 3D logo
Fix double icon problem
Enable turning off logo in scripts
Fix 2D logo disappearing
Reuse 2D logo rep
Update dv3d ctests and move baseline images
Merge pull request #943 from UV-CDAT/vcs3D-reenable_3D_logo

Vcs3D reenable 3D logo
Merge branch 'master' into vtk_ui