Update to wordpress-3.9.1
Merge branch 'wordpress'

- Upgrade to wordpress-3.9.1

Conflicts:
	site/index.php
	site/wp-admin/css/dashboard-rtl.css
	site/wp-admin/css/dashboard.css
	site/wp-admin/css/farbtastic-rtl.css
	site/wp-admin/css/install-rtl.css
	site/wp-admin/css/login-rtl.css
	site/wp-admin/css/login.css
	site/wp-admin/css/press-this-rtl.css
	site/wp-admin/css/press-this.css
	site/wp-admin/css/widgets-rtl.css
	site/wp-admin/css/widgets.css
	site/wp-content/plugins/akismet/akismet.php
	site/wp-content/plugins/akismet/index.php
	site/wp-content/plugins/akismet/readme.txt