New function for get_entries

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026326 b8457f37-d9ea-0310-8a92-e5e31aec5664
New function for get_entry_count

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026327 b8457f37-d9ea-0310-8a92-e5e31aec5664
Collect misc functions here

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026328 b8457f37-d9ea-0310-8a92-e5e31aec5664