Merge pull request #2 from mvader/master

UPP-1717 accepted :)
Merge pull request #3 from mvader/master

Do not change submit button text on registration success
Merge pull request #4 from mvader/master

Keep submit button disabled when successfully registered
Merge pull request #5 from mvader/master

Remove disabled and loading text from register button on error.
initial version for page: offer, work in progress ;)
Merge branch 'master' of https://github.com/Upplication/landing
Offer page