* Adds check for jQuery.
* Fixes invalid parameter in htmlspecialchars().
* Switches AJAX update to POST method.
* Removes href attribute from link when popular post is viewed.
* Removes unnecesary ORDER BY clause in views/comments subquery.
* Fixes Javascript console not working under IE8 (thanks, @raphaelsaunier!)
* Fixes WPML compatibility bug storing post IDs as 0.
* Removes wpp-upload.js since it was no longer in use.
* Fixes undefined default thumbnail image (thanks, Lea Cohen!)
* Fixes rating parameter returning false value.
* Adds Data Sampling (thanks, @kurtpayne!)
* Minor query optimizations.
* Adds {date} (thanks, @matsuoshi!) and {thumb_img} tags to custom html.
* Adds minute time option for caching.
* Adds wpp_data_sampling filter.
* Removes jQuery's DOM ready hook for AJAX views update.
* Adds back missing GROUP BY clause.
* Removes unnecesary HTML decoding for custom HTML (thanks, Lea Cohen!)
* Translates category name when WPML is detected.
* Adds list of available thumbnail sizes to the widget.
* Other minor bugfixes and improvements.

git-svn-id: https://plugins.svn.wordpress.org/wordpress-popular-posts/trunk@1040075 b8457f37-d9ea-0310-8a92-e5e31aec5664