update new folder structure and menu image

git-svn-id: https://plugins.svn.wordpress.org/ignitiondeck/trunk@928048 b8457f37-d9ea-0310-8a92-e5e31aec5664
add text domain and update language files

git-svn-id: https://plugins.svn.wordpress.org/ignitiondeck/trunk@928049 b8457f37-d9ea-0310-8a92-e5e31aec5664