Added Enter MFA passcode step to login after first attempt.
Connected client-side and server-side.
Change-Id: I4482afde50172bbf2c598aa01bbd220763b4f6d1
Error message for attempting to activate an already-activated
account is removed from its own page and incorporated into the
login page in an identical manner to the message that appears
upon successful activation.
Change-Id: I29cd2685a7808fa71d34a439c86a38eb5fc3e199
Since we removed login/registration explicit templates and styles from branding repo we don't need file splitting in main repo anymore.
So moved html and css code into components
Change-Id: Ib297e2576f16a7fddd17cc62f6c655adf96a59b6
