CHANGED: Minor code improvements.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
INITIAl-VERSION of the binding XML reader.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
INITIAL-VERSION of the XML Thing description reader.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
ADDED ThingDescriptionReader functionality.
ADDED Javadoc.
CHANGED: Code improved.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>