moved admin.php to admin sub-folder; renamed admin class

issue #13
moved js directory into includes folder

issue #13
moved sc_comment-guestbook.php into to includes folder; changed class name

issue #13
moved options.php to includes folder; renamed class

issue #13
moved cmessage.php to includes folder

issue #13
moved widget.php to folder includes; changed class name

issue #13
small whitespace fixes

issue #13
moved comments-functions.php to includes folder

issue #13
moved comments-template.php to includes folder

issue #13
whitespace fixes

issue #13
renamed comment_guestbook class

issue #13