changed update methode to publish only changed data on the evnet bus
rolled back the running version with rxtx java library
fixed comparison of updated values
add item config parser to allow multiple meter devices
added PlugIn dependency to org.openhab.io.transport.serial
changed format for source and comments to 160 columns (80 is just too
small!)
Merge remote-tracking branch 'peter/master'

Conflicts:
	bundles/binding/org.openhab.binding.dmlsmeter/.classpath
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterBinding.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterGenericBindingProvider.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterReaderImpl.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/SimulateDmlsMeterReader.java
Merge branch 'master' of git@github.com:ingen63/openhab.git

Conflicts:
	bundles/binding/org.openhab.binding.dmlsmeter/.classpath
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterBinding.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterGenericBindingProvider.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterReader.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/DmlsMeterReaderImpl.java
	bundles/binding/org.openhab.binding.dmlsmeter/src/main/java/org/openhab/binding/dmlsmeter/internal/SimulateDmlsMeterReader.java