integrated OWServer/OWDevice nonblocking and random start time patches

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4427 2b470e98-0d58-463d-a4d8-8e2adae1ed80
added cursor movement mechanism for img tags

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4428 2b470e98-0d58-463d-a4d8-8e2adae1ed80
CHANGED reformatted for 80-char


git-svn-id: svn://svn.code.sf.net/p/fhem/code@4429 2b470e98-0d58-463d-a4d8-8e2adae1ed80