WPML support for translating custom post types and custom taxonomies.
Update wpseo-functions.php

PHPdoc for wpseo_wpml_config function. Added link to documentation.
Enhancement : Added 'wpseo_breadcrumb_single_link_with_sep' filter which allows users to filter a complete breadcrumb element including the separator

Fixes filtering issue as discussed in forum thread: http://wordpress.org/support/topic/remove-current-post-title-from-breadcrumbs
Applied patch for issue with canonical links on last page of paginated posts as posted in WP forum by maxbugfly: http://wordpress.org/support/topic/serious-canonical-issue-with-paginated-posts
Added gitignore
Fixed bug in regex - only the first shortcode would be removed, not all, as discussed in issue #83
Bug fix: saving of taxonomy meta data
Fixed small (potential) issue in wpseo_title_test()
Fixed bug where RSS excerpt would be double wrapped in <p> tags as reported by [mikeprince](http://profiles.wordpress.org/mikeprince)
Removed superfluous gitignore
Reverted .gitignore to original
Mini enhancement - Allowed for edge case where content to be added to the RSS feed is empty (not that that's very useful...)
Fixed bug where database table name was hard-coded instead of using the $wpdb properties.

Also verified that this didn't occur anywhere else in the whole application.
Fixed HTML validation error: Duplicate id Twitter on Social tab
Better do it right... duh..
Run flush_rewrite_rules() after most custom post types have been registered
Fixed undefined index notice as reported by szepeviktor in issue #135
Using Stock Autocomplete, CSS Fixes

Fixed collision with the wp_colorpicker and moved to the stock version
of jquery-ui-autocomplete
No need to show Twitter image when OpenGraph is showing

Both the description within the PR, and that next to the `image()` method suggests that it doesn't need to be called when OpenGraph is also showing. Using the Twitter Card Validator confirms that when `twitter:image:src` isn't present, it falls back to using `og:image`.
Make the metabox class var global so we can interface with it outside of this plugin.