Importing immocaster.php

git-svn-id: https://plugins.svn.wordpress.org/immocaster/trunk@882367 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removing "readme.txt"

git-svn-id: https://plugins.svn.wordpress.org/immocaster/trunk@882368 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removing "immocaster.php"

git-svn-id: https://plugins.svn.wordpress.org/immocaster/trunk@882369 b8457f37-d9ea-0310-8a92-e5e31aec5664