Added wheather station data Outdoor temperature, it will be added to all heating data charts. There is no description field so for now it is not possible to configure the visibility.
Merge branch 'master' of https://github.com/jenskastensson/openhab

Conflicts:
	bundles/binding/org.openhab.binding.proserv/src/main/java/org/openhab/binding/proserv/internal/ProservData.java
	distribution/openhabhome/configurations/transform/de.map
	distribution/openhabhome/configurations/transform/en.map