Support scopes with spaces in the name
clarify the state of the project in the README
Check show action for id column in index
update Kaminari version requirement for 0.15.1
Merge pull request #2870 from quainjn/2869-index-id-without-show

Check show action for id column in index
Merge pull request #2868 from phiyangt/2867-fix-scope-id-collisions

Support scopes with spaces in the name