some register and Readings

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6218 2b470e98-0d58-463d-a4d8-8e2adae1ed80
fixed typo


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6219 2b470e98-0d58-463d-a4d8-8e2adae1ed80
tc reading duplication

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6220 2b470e98-0d58-463d-a4d8-8e2adae1ed80
added ...,<reading>@<device>,... and ...,<reading>@{perl},... argument formats


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6221 2b470e98-0d58-463d-a4d8-8e2adae1ed80