Replace NoResultsView Master Issue Thread

[ScoutHarris]

Replace WPNoResultsView with NoResultsViewController:

• Activity List (Activity List: replace No Results view #9587)
• Plan List (Plan List: replace No Results view #9589)
• Plan Details (Plan Details: replace No Results view #9596)
• ThemeBrowserViewController (Theme Browser: replace No Results view #9729)
• StockPhotosPlaceholder (Stock Photos: replace No Results view #9886)
• SiteTagsViewController (Site Tags: replace No Results view #9947)
• CommentsViewController (Site Comments: replace No Results view #9951)
• Replace MediaNoResultsView with NoResultsViewController+MediaLibrary:
  • AztecPostViewController (Post Editor: replace No Results view #9940)
  • GravatarPickerViewController (Gravatar Picker: replace No Results view #9902)
  • MediaLibraryViewController (Media Library: replace No Results view #9895)
  • PostSettingsViewController (Post Settings > Set Featured Image: replace No Results view #9945)
  • SiteIconPickerPresenter (Site Icon Picker: replace No Results view #9938)
  • Nix MediaNoResultsView and media-library-no-results image. (Removing defunct MediaNoResultsView and accompanying image. #9962)
• MenusViewController (Site Menus: replace No Results view #9960)
• NotificationsViewController (Notifications: replace No Results view #9966)
• PeopleViewController (Site People: replace No Results view #9953)
• AbstractPostListViewController - used by:
  • PageListViewController (Site Pages: replace No Results view #9982)
  • PostListViewController (Blog Posts: replace No Results view #9980)
• Plugin Directory (Plugin Directory: replace No Results view #10020)
• Plugin List (Plugin List: replace No Results view #10026)
• ReaderStreamViewController (Reader Stream: replace No Results view #9992)
• ReaderSavedPostsViewController (Reader Saved Posts: replace No Results view #9999)
• ReaderDetailViewController (Reader Post Detail: replace No Results view #10010)
• ReaderFollowedSitesViewController (Reader Manage Sites: replace No Results view #10008)
• ReaderCommentsViewController (Reader Post Comments: replace No Results view #10012)
• ReaderSiteSearchViewController (Reader Site Search: replace No Results view #10001)
• StatsViewController (Stats: replace No Results view #9988)
• TimeZoneSelectorViewController (Time Zone selector: replace No Results view #9955)
• ShareModularViewController (Share Extension: replace No Results view #10035)

Other:

• Replace no results images (Replace no results images #9739)
• MediaPicker pod: Add support to use a View Controller for the empty view. (Adding support to use a View Controller for the empty view. MediaPicker-iOS#303)
• Nix WPNoResultsView+Model and WPNoResultsView+AnimatedBox. (Removing unused WPNoResultsView extensions #10043)

- [ ] Move NoResultsViewController and NoResults.storyboard to Shared pod.
- [ ] Nix WPNoResultsView in Shared pod.
(moved to the Actionable Empty States project)