Sort experiments by whether that have winner and that's name at
Experiment#all_active_first
Merge pull request #218 from wadako111/external

Sort experiments by whether that have winner and that's name at Experiment#all_active_first
[BUG] Display Start button when rendering an experiment with a goal defined
Merge pull request #219 from vigosan/bug/display-start-button

[BUG] Display Start button when rendering an experiment with a goal defined