code-dot-org/code-dot-org — pull request #244 by bcjordan (2014-10-23 17:57:57+00:00)
Title: [WIP for review] Support multiple top-level SVG Workspaces and Toolboxes

As part of making it possible to do some more flexible workspace layout for MSM contract editor, went a bit off the deep end refactoring `Toolbox` to be a prototype and introducing a new `EditorWorkspace` to make it possible to have two fully separate `