Bundled themes: Bump version numbers, changelogs and POT files for 4.5 release

[davidakennedy]

Changelogs

Twenty Fifteen

• Add left margin for lists inside blockquotes in editor-style.css.
• Use selective refresh to preview changes to site title and tagline in core themes.
• Prevent elements within fieldsets from overflowing in Webkit.
• Add support for site logos.
• Fixes insufficient check for existence of DOM elements in jQuery object.
• Update screenshot to 1200 x 900.
• Require opt-in for selective refresh of widgets.

Twenty Fourteen

• Standardize on "front end"/"back end" (noun) and "front-end"/"back-end".
• Use selective refresh to preview changes to site title and tagline in core themes.
• Prevent elements within fieldsets from overflowing in Webkit.
• Fixes insufficient check for existence of DOM elements in jQuery object.
• Update screenshot to 1200 x 900.
• Require opt-in for selective refresh of widgets.

Twenty Thirteen

• Add selective refresh framework with implementation for widgets and re-implementation for nav menus.
• Standardize on "front end"/"back end" (noun) and "front-end"/"back-end".
• Use selective refresh to preview changes to site title and tagline in core themes.
• Prevent elements within fieldsets from overflowing in Webkit.
• Removes title attribute from footer.
• Fixes insufficient check for existence of DOM elements in jQuery object.
• Update screenshot to 1200 x 900.
• Require opt-in for selective refresh of widgets.

Twenty Twelve

• Standardize on "front end"/"back end" (noun) and "front-end"/"back-end".
• Use selective refresh to preview changes to site title and tagline in core themes.
• Require opt-in for selective refresh of widgets.

Twenty Eleven

• Use selective refresh to preview changes to site title and tagline in core themes.
• Captioned image fix for editor.
• Require opt-in for selective refresh of widgets.

Twenty Ten

• No changes.

[davidakennedy]

Update version numbers and readme file for 4.5 release.

[davidakennedy]

Changelogs updated:

​https://codex.wordpress.org/Twenty_Eleven_Theme_Changelog#Version_2.4
​http://codex.wordpress.org/Twenty_Twelve_Theme_Changelog#Version_2.0
​http://codex.wordpress.org/Twenty_Thirteen_Theme_Changelog#Version_1.9
​http://codex.wordpress.org/Twenty_Fourteen_Theme_Changelog#Version_1.7
​http://codex.wordpress.org/Twenty_Fifteen_Theme_Changelog#Version_1.5

I did not update Twenty Ten as nothing changed. Not sure if we would still need to update POT files for it.

[karmatosed]

Thanks @davidakennedy - @mikeschroder can we get this merged?

[ocean90]

cd twentyten && makepot wp-theme twentyten && cd -; cd twentyeleven && makepot wp-theme twentyeleven && cd -; cd twentytwelve && makepot wp-theme twentytwelve && cd -; cd twentythirteen && makepot wp-theme twentythirteen && cd -; cd twentyfourteen && makepot wp-theme twentyfourteen && cd -; cd twentyfifteen && makepot wp-theme twentyfifteen && cd -;

[kirasong]

Let's wait on this until #36412 is resolved, just to be sure.

[kirasong]

#36412 is resolved. Can we get a second review on this and a commit (presuming +1), please?

[helen]

In 37168:

Default theme bumps for 4.5.

• Twenty Eleven 2.4
• Twenty Twelve 2.0
• Twenty Thirteen 1.9
• Twenty Fourteen 1.7
• Twenty Fifteen 1.5

props davidakennedy, ocean90.
fixes #36354.