[*] Updated copyright for 2013

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[*] Updated build configuration
  - Updated to Tycho-0.16
  - Fixed specs of execution environment
  - Updated mvn plugin versions
  - Removed workaround for license-feature

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>