[fix bug 918513] Distinct group search results.
[fix bug 919926] Re-list external accounts in profile page.
[Fix bug 915569] Removal of base-old.html template.
[Fix Bug 919662] Properly urlencode profile account urls
Merge pull request #627 from Sancus/919662-urlencode-profile-accounts

[Fix Bug 919662] Properly urlencode profile account urls
Merge pull request #628 from glogiotatidis/919926

[fix bug 919926] Re-list external accounts in profile page.
Merge pull request #614 from juliaelman/915569-base-template-transition

[Fix bug 915569] Removal of base-old.html template.
Merge pull request #621 from glogiotatidis/918513

[fix bug 918513] Distinct group search results.