Remove unnecessary whitespace in the private methods of the Groups Controller.
Remove unnecessary whitespace in the private methods of the Groups
Controller.

nyc-mud-turtles-2015/nghborly,nyc-mud-turtles-2015/nghborly,kimchanyoung/nghborly,kimchanyoung/nghborly,nyc-mud-turtles-2015/nghborly,kimchanyoung/nghborly