Version 5.1 of Zotpress released.
* Zotpress now requires version 3.5 of WordPress.
* New! In-text citation attributes "and" and "separator" for greater flexibility in format and style.
* New! Bibliography shortcode attributes "showtags" for displaying a citation's tags and "target" for HTML5 compliance.
* New! Enable or disable Zotpress Reference Widget for specific post types.
* Updated import script, including compliance testing and friendly error messages.
* Updated style names, e.g. mla is now modern-language-association.
* Updated look and feel to match WordPress 3.8+.
* Multiple bug fixes.

git-svn-id: https://plugins.svn.wordpress.org/zotpress/trunk@905195 b8457f37-d9ea-0310-8a92-e5e31aec5664