#73 Update to 0.14.1 compliant structure

Originally at 2015-01-09T13:14:11Z by Herbert Vojčík 0.14.0 to 0.14.1 change needs slight change (except bumping dependency of amber itself) in project, as shown in https://github.com/amber-smalltalk/amber/wiki/Migration-from-0.14.0-to-0.14.1.