4.7.1: last changes to the changelog. (#6648)

* Changelog: add #6641

* Changelog: add #6647

* Changelog: add #6631

* Changelog: add #6630

* Changelog: update release date.

readme.txt

@@ -105,13 +105,17 @@ There are opportunities for developers at all levels to contribute. [Learn more
 
 = 4.7.1 =
 
-* Release date: March 9th, 2017
+* Release date: March 14th, 2017
 * Release post: http://wp.me/p1moTy-48Y
 
 **Bug Fixes**
 
+* Carousel: avoid javascript errors that may cause issues with Slideshows or Tiled Galleries.
 * Markdown: always enable Markdown for posts whenever the module is active.
+* Sharing: make sure that sharing buttons open in a small pop-up instead of a separate window.
 * SSO: Avoid token or nonce errors when trying to log in to your site via the Secure Sign On option.
+* VideoPress: add in the ability to get video thumbnails from the WordPress.com REST API.
+* Widgets: improve rendering of the Image Widget via Photon.
 * Widget Visibility: avoid empty widget visibility rules after updating to Jetpack 4.7.
 * Widget Visibility: restore the option to make widgets appear on archive pages of different Custom Post Types.
 * Widget Visibility: migrate widget visibility settings to the new major Page rule for Custom Post Types.