[fix bug 1040329] Add profile_vouch.html in the form element.
[fix bug 1040393] Display error message when user doesn't get vouched.
Merge pull request #1046 from glogiotatidis/1040329

[fix bug 1040329] Add profile_vouch.html in the form element.
Merge pull request #1045 from glogiotatidis/1040393

[fix bug 1040393] Display error message when user doesn't get vouched.
[fix bug 1033993] Update text when user cannot invite.
Merge pull request #1047 from glogiotatidis/1033993v2

[fix bug 1033993] Update text when user cannot invite.
[fix bug 1039612] Update unvouched profile banner text.
Merge pull request #1048 from glogiotatidis/1039612

[fix bug 1039612] Update unvouched profile banner text.