Fix broken redirects in webui.
Fix broken redirects in webui.

Redirects in the webui were broken, after I applied some reformatting to URLs used to display links in the ui.
Some of these are also used for http redirects, which does not like query strings that use &amp; in stead of &.

MFM: 7 days
Bug-ID: 3438211
Bug-Reported-By: Flavio Stanchina <33ccb3ebf5f33909c7f2ca1632df2b1ebef49ae1@users.sourceforge,net>, Paul Cockings <dspam@cytringan.co.uk>

toddfries/dspam,toddfries/dspam,toddfries/dspam,toddfries/dspam,toddfries/dspam,toddfries/dspam,toddfries/dspam