Rename editor.php page

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026406 b8457f37-d9ea-0310-8a92-e5e31aec5664
Rename entries.php page

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026407 b8457f37-d9ea-0310-8a92-e5e31aec5664
Rename import.php page

git-svn-id: https://plugins.svn.wordpress.org/gwolle-gb/trunk@1026408 b8457f37-d9ea-0310-8a92-e5e31aec5664