added item configuration
added simulation
merged with guenter
added new class to handle meter reading
added serial dll for windows
added new class for reading data from meter device
merged reader implementaton from both implementations
merge with guenter
tested version running on linux server
Merge remote-tracking branch 'peter/master'

Conflicts:
	bundles/binding/org.openhab.binding.dmlsmeter/OSGI-INF/binding.xml
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterReaderImpl.java