configdb - minor bugfixes

git-svn-id: svn://svn.code.sf.net/p/fhem/code@5635 2b470e98-0d58-463d-a4d8-8e2adae1ed80
New modules 10_Itach_IR and 88_Itach_IRDevice

git-svn-id: svn://svn.code.sf.net/p/fhem/code@5636 2b470e98-0d58-463d-a4d8-8e2adae1ed80