Trunk is now 4.1-alpha.

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4.1 version bumps.

see [29712], #29537.
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Don't display Edit links for posts and terms in toolbar if they are empty.

props boonebgorges.
fixes #29538.
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Check for [\r\n\t ] instead of \s in sanitize_file_name() to avoid UTF-8 issues.

props p_enrique.
fixes #26094.
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Use home URL instead of example.org on Permalink Settings screen.

props voldemortensen, jesin.
fixes #29509.
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Use get_registered_nav_menus() in has_nav_menu().

props voldemortensen.
fixes #29461.
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* Declare $site_mimes before using it in check_upload_mimes().
* Use the same default value for 'upload_filetypes' as on Network Settings screen.

props rmccue.
fixes #29512 for trunk.
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Twenty Fourteen: Use correct check for the front page in Featured_Content::pre_get_posts().

props kwight.
fixes #29550.
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Merge pull request #10 from WordPress/master

Update