* partially functioning grid view

* lots of toggling behavior and editor restore

* dimension changes

* restore layout and fix titlebar

* fix view dimensions on toggle/move

* increase timeout for debug config

* undo unnecessary changes to CSS

* put grid layout behind setting

* fix strict null checks

* address code comments from @bpasero

* changing key name

This reverts commit d310662a.

Revert "wip: update contribution 2"

This reverts commit 0722ad47.

Revert "wip: global update activity"

This reverts commit 3b769612.

Revert "wip: ViewletActivityAction in activity bar"

This reverts commit 95c23d21.