Revert "use IWorkspaceEditingServce to add workspace folder, support to store uris in the workspace file"

This reverts commit 89c4a713.

Closes #27408 - Adds ViewColumn.Active

Replace bash shebang with '#!/usr/bin/env bash" for portability

See sourcelair/xterm.js#990

Fixes #34184

Fixes #34493
Fixes #34563

Fixes #33972

Improve search aria label generation performance

Fixes https://github.com/Microsoft/vscode/issues/34646

Fixes #34644

Using node 7.9.0 after  updated from Electron 1.6.6 to 1.7.3