added helper module 99_andnotify.pm to folder contrib

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4991 2b470e98-0d58-463d-a4d8-8e2adae1ed80
agian valvePos, Dimmer/Blind verify level

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4992 2b470e98-0d58-463d-a4d8-8e2adae1ed80