Description of the metric is extended.
The LabelsUsingCapitals metric is now using the right property file.
Description of metrics is extended. LabelsUsingCapitals use the rigth
property file
Merging branch LabelsUsingCapitalsTest
Conflicts:
	src/test/java/de/unibonn/iai/eis/diachron/qualitymetrics/representational/understandability/LabelsUsingCapitalsTest.java