Bump tested version to current WP version


git-svn-id: https://plugins.svn.wordpress.org/wp-super-cache/trunk@864814 b8457f37-d9ea-0310-8a92-e5e31aec5664
Clear the cache for the current blog only, don't want to mess with other multisite blogs


git-svn-id: https://plugins.svn.wordpress.org/wp-super-cache/trunk@864866 b8457f37-d9ea-0310-8a92-e5e31aec5664
Hide any warnings from this opendir() as it somehow fails occasionally.


git-svn-id: https://plugins.svn.wordpress.org/wp-super-cache/trunk@869325 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added the function wp_cache_maybe_dynamic() to run buffer through the dynamic cache filter if callback returned early. Ref: http://wordpress.org/support/topic/bug-dynamic-cache-tags-are-not-replaced-because-of-wp_cache_phase2-conditions?replies=1


git-svn-id: https://plugins.svn.wordpress.org/wp-super-cache/trunk@869369 b8457f37-d9ea-0310-8a92-e5e31aec5664