Merged old Box code with new Widget (untested)
Merge branch 'scenegraph_reorganization' into grid_widget
Widget updated to include margin, padding, border drawing, and child widget management
Make it a bit easier to work on website

`python make website` gives the commands you can use, but also
emmediately clones the website repository

`python make images` clones the images repository so that the
website builder can build the gallery.
FIX: Fix test
Modular shader fixes
flakify
Merge pull request #315 from lcampagn/shader_fixes

Shader fixes
Merge branch 'master' into grid_widget
minor fixes
Added camera example.
Removed old code in camera example.
FIX: Fix commenting
Fix rotation in mesh example.
This is done by disabling transform simplification in ModularVisual;
this should be re-enabled when that system is working again.
flakify
Merge pull request #324 from lcampagn/mesh_example_fix

Fix rotation in mesh example.
Moving toward having canvas manage fbo / viewport and associated transforms
Canvas now keeps track of fb_ and ndc_transforms
viewbox1 example runs
Corrections for viewport setting in viewbox
viewbox works with glviewport clipping.