[RJ-GD] Fixed build of R package
(reported by Tobias Verbeke)

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[RJ-Server] Updated specification of RJ version to 2.0.0

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[Mvn] Updated build configuration
  - Updated to Tycho-0.18
  - Changed spec of encoding
  - Removed workaround for license-feature

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[RelEng] Fixed license url for features

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
Merged branch 'master' into 'r-1.1.x'

[Mvn] Updated build configuration
  - Updated to Tycho-0.18
  - Changed spec of encoding
  - Removed workaround for license-feature

[RelEng] Fixed license url for features

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