Add a generator for rails

Signed-off-by: chatgris <jboyer@af83.com>
Bump version

Signed-off-by: chatgris <jboyer@af83.com>
Ensure directory presence in versioning

Signed-off-by: chatgris <jboyer@af83.com>
Fix gaston empty directory

Signed-off-by: chatgris <jboyer@af83.com>
Bump version

Signed-off-by: chatgris <jboyer@af83.com>
Fix rake task

Actually, `Rails::Generators` is not always loaded.

Signed-off-by: chatgris <jboyer@af83.com>
Bump version

Signed-off-by: chatgris <jboyer@af83.com>
Gemfile.lock

Signed-off-by: chatgris <jboyer@af83.com>