Added a success message when saving the Settings of the plugin

git-svn-id: https://plugins.svn.wordpress.org/orbisius-cyberstore/trunk@820416 b8457f37-d9ea-0310-8a92-e5e31aec5664
added tested to wp 3.8

git-svn-id: https://plugins.svn.wordpress.org/orbisius-cyberstore/trunk@820417 b8457f37-d9ea-0310-8a92-e5e31aec5664
increased the version to 1.2.3

git-svn-id: https://plugins.svn.wordpress.org/orbisius-cyberstore/trunk@820418 b8457f37-d9ea-0310-8a92-e5e31aec5664