Merge branch 'master' of https://github.com/ludwigoser/GadTools
added python tools
added example ipython notebook
added pysphviewer
added ability to reset viewport in pysphviewer
added ability to save the rotation of the viewport in pysphviewer
added buttons for basic rotations
added luminosity spinbox in pysphviewer, cleaned up constructor
sphvis: independent alpha values for particle types
replaced spinBoxes with sliders in pysphviewer
Merge branch 'master' of github.com:Fette3lke/GadTools