Redirect to the specific skin when updating /admin/widgets
Only reset _data on Datasets when the query is a GET query.
PageModel "site" type needs to be a SITE instead of INT.
Piwik configuration page needed the access permission so the page link doesn't display for unauthorized users.
Better handle scaling images up to fit a minimum width/height.
Update the control links for blog index pages.
Add a column "indexable" onto pages.

 This allows pages to be indexable on the site without necessarily being selectable.
Do not display popularity on pages that are not indexed.
New site search pages and widgets, (also migrate the sitemap into Core).
Add styles for the new Page systems in Core and starting to segment actual page styles into their own files.
Non-indexable pages need to set their noindex meta attribute automatically.
WP-emulation honeypots should not be exposed to crawlers and site indexes.
New Blog widget, displays links to blogs currently available on the site.
Rewrite the Caching backend on Core to better support what it needs to, (expire times).
New interface for managing Cache systems.
Need to be more specific on the Cache system for class exist checks.
This hook is now included in the PageRequest system.
Split out the listing styles and reduce the font-size slightly.
Switch to the new interface for accessing Core cache.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/core/bootstrap.compiled.php
	src/themes/base-v2/assets/css/styles.css
	src/themes/base-v2/assets/css/styles.min.css