Restore old slideshow initialisation code, avoiding use of double ampersand

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@903082 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add russian lang packs

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@903083 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@903084 b8457f37-d9ea-0310-8a92-e5e31aec5664