Revert "Remove Barnet check for external_id display"

This reverts commit 87451200e32a57947bb7b9facc4efb4f6644973b.

Reports that were sent when the Barnet integration was in place
still have an external_id which should be displayed.
Add MAPIT_GENERATION variable, to pin whitelist.

Otherwise, when MapIt Global is updated, the 'point' lookup, as it only
returns the current generation by default, might no longer return the
areas present in the whitelist.
Set site_name and signature email variables for alerts

so we can include the name of the site non TT templated emails
Only return html from problem->body if we have context

this means we can use this in email templates and get the correct non
html text back even if AREA_LINKS_FROM_PROBLEM is true
Update all email templates with new text.

And FixMyStreet.com specific open questionnaire page.
Merge branch '700-auto-emails'
Latest pulled translations from Transifex.
Version 1.4.
Add change password link to Your reports page.
Add *.swp to .gitignore
Don't run some crons by default, rejig timings.
Version 1.4.1.
Fix DB warning being shown by zurich-overdue-alert

A raw DateTime object was being passed as a parameter in an SQL
query, which was causing undefined behaviour and a warning
every time the Zurich overdue problems script was run.

The DateTime is now converted into a format suitable for use in
the query and the warning has gone.
FMS map tile changes for HTTPS.

Make the FMS map tile URLs be scheme independent,
and only use one level of subdomain.
Fix test of postcode that has moved ever so slightly.
Merge branch 'master' of https://github.com/jonkri/fixmystreet into jonkri-master

Conflicts:
	locale/sv_SE.UTF-8/LC_MESSAGES/FixMyStreet.po
split front page recent reports out to their own template
split out fixamingata recent photos to a template

remove index template as well so it falls back to the FMS default
Comment setup_request's conf override in test_mode
Upgrade cpanm to 1.7001

This moves the default away from search.cpan.org, which is currently
down.  Have tested by rerunning bin/install_perl_modules, which runs
to completion, and starting Cat server.