Fixes deprecation warnings in SearchResultRenderer.
Fixes NPE when item disappears while the user is currently on it in work streams.
Adds writer field back into SearchResultRender since there could be sub-classes that depend on it.
Moves suggestions to the bottom of the search result so that it's not as intrusive when selecting things.
Adds the ability to export selected items instead of all.
Changes global search result actions to look like buttons.