Several fixes in wizard

Closes:#2061

o Rewording of setup steps in wizard, to make them more meaningful to the non-technical user. Closes: #2061
o Fix typo in wizard
o Fix multiple drawing of services if going back
o Make registration errors show in red
o Add a warning if EIP service needs admin password. Addresses part of #2062
fixes as per review
fix markup typo

s/br/b
Merge remote-tracking branch 'kali/bug/wizard-text-improvements' into develop