* Updated colors with bootstrap variables
* Added _variables.scss that overrides bootstrap defaults
* Fix :focus styles on header links
* Vertically center tables
* Fix footer link color (powered by Spree)
* Update Credit Cards gif with modern alternative
* Fix wrong layout structure for header that broke grid padding a bit
Merge pull request #5705 from devilcoders/bs_fixes_frontend

* Updated colors with bootstrap variables
Use old cc image until we get the new one.
Remove debug and modify prototype factory.
Wait for ajax in spec.
Fix the tiered promotion spec.
Simplify the tiered promotion markup.
CI server might not have 1 for object id.