BSim BigTable: Improved performance, eliminated flickering.
Fix beta persisting old options.
Adopt Tony's updated folder view.
Use demo server for filesystem.
Merge branch 'bsim'
Merge branch 'master' of github-mattpf:6004x/6.004x
testing new repository
tmsim visual representation, animation, almost working
Folder sidebar improvements.
Merge branch 'folders'
Don't try and refresh while trying to refresh.
JSim mode now recognises subcircuit names.
Focus textbox and include a <p> around text.
DOT DOT DOT.
Remove old bsim copy of folders.js.
Illegal dot assignment errors should not mask undefined symbols.
Added evil setID method to ToolbarButton.
fixed a couple of new filesystem bugs with root, slider
Merge branch 'master' of https://github.com/6004x/6.004x
Merge branch 'bsim'