Fix active dialogue setting (interval instead of timeout)

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Bump libnemesis submodule version

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Use new redacted email call in app.py

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Stop blueshirts from overwriting existing user emails

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Fix up tests for new nemesis api constraints

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Hide user's email if it's redacted

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Make the email feild hidable in the template

Signed-off-by: Sam Phippen <samphippen@googlemail.com>