[#71789910] Refactored user(s) spec

* Reduced duplication in user/users spec
* Made password error match product owners request

Signed-off-by: Scott Skender <sjskender@gmail.com>
Merge branch 'master' of github.com:gSchool/g2-store

Signed-off-by: Scott Skender <sjskender@gmail.com>

Conflicts:
	spec/features/users_spec.rb