Gemfile: added missing gems
Gemfile: added missing gems

Change-Id: I9b99b867a6aa2ee48516663ad68abaa7c6d3cc78
Signed-off-by: Patrik Pettersson <034baae3243b4325ba435fa08a532182430caa6d@gmail.com>

kaffepanna/rbtelldus,kaffepanna/rbtelldus