#2662 Integration of New Login

[gibbsfromncis]

General

Closes #2662

• Remove old routes
• Replace old routes by new
• Add link to restore brain-key on Home Login page because it was only in old component which is removed

Code Preparation

• Check for unused code
• No unrelated changes are included
• None of the changed files are reformatting only
• Code is self explanatory or documented
• All written text is properly translated (english language)

Testing

• Chrome
• Opera
• Firefox
• Safari

[sschiessl-bcp]

Did you implement the mobile version as always visible, or just as is?

[abitmore]

@sschiessl-bcp looks like the code change in this PR is quite small. Can we merge it?

[sschiessl-bcp]

This PR enables this login version

https://develop.bitshares.org/#/login

[abitmore]

Yeah, I think it looks good. @sschiessl-bcp what do you think?

[abitmore]

And also this registration version https://develop.bitshares.org/#/registration