Add editor commands for the Replace (ReplaceOne) and ReplaceAll
actions. Provide default keybindings which only fire when the
Replace widget is visible.

'scripts\npm install' bugs in windows7

Adding tslint and typescript as a dependency to satisfy the peerDependencies of tslint and gulp-tslint.

Allow building binary on Linux ARM.

Implement a horizontal panel for the workbench

trus 'rejectionHandled' and 'unhandledRejection' events and only warn about unhandled promises after 1 second, fixes #963

fixes #1978