Create test_meshdata.py
add cone and arrow primitive
Update meshdata.py
Create primitive_mesh_viewer_qt.py
Solve pep8 problems
More pythonic names for variables
add sip initialisation
ENH: Add console visual
ENH: Make widget
FIX: Better writing support
FIX: Better scrolling
some fix
add correct top file
spell fix ...
inc step with 0.1
supress factor for arrow ...
FIX: Allow point sizes
Modified if-statement to reflect what was originally meant
Merge pull request #534 from svisser/patch-1

Modified if-statement to reflect what was originally meant
Fix tutorial examples

Closes #525
Merge pull request #518 from Eric89GXL/console

ENH: Add console visual