Implement One Login "cross service header" #409

Job	Run time
Security Analysis / Run Brakeman	13s
Lint JavaScript / Run Standardx	18s
Lint Ruby / Run RuboCop	9s
Lint SCSS / Run Stylelint	21s
Test JavaScript / Run Jasmine	50s
Test Ruby / Run RSpec	1m 5s
	2m 56s

Provide feedback