Emails for contacts without postal addresses do not float

This was causing issues where the comment text would display oddly
next to the email address, and caused additional issues in IE.
Add clear both to comments paragraph on org show page to fix broken
alignment

https://www.agileplannerapp.com/boards/105200/cards/5549
Adds Regulation Publication sub-type
Regenerate translation keys
Actions PR comments

* Moves Notice and Decision pub sub-types into "Less common" group
* Removes unneeded additional type verification from publications controller test
* Moves regulation locale key into a more appropriate alphabetical ordering
Merge pull request #1721 from alphagov/pub-sub-type-regulations-for-maa

Add publication sub-type of `Regulation` for the Military Aviation Authority (MAA)
Remove references to text extraction from README.

We disabled this feature entirely in 3d6d9382c1b8dc4c645.
Merge pull request #1719 from alphagov/fix-orgshow-contacts-comments-paragraph

Add clear both to comments paragraph on org show page to fix alignment
Undoes unexpected changes to location keys

Unexpected changes made in c30b7301839a8c729eff8a6c7050cde36d92cdc5.
Remove the template handler when rendering govspeak partials

This removes the following warning:

`DEPRECATION WARNING: Passing a template handler in the template name
is deprecated.`
Merge pull request #1722 from alphagov/fix-translation-keys

Undoes unexpected changes to location keys
Public uploads: Set an HTTP expiry time of 4 hours

This was set to 15 minutes by using the value for
`Whitehall.default_cache_max_age`. For public uploads we want to cache
the result in our CDN for longer to remove some of the load we create
on our own application servers.
Define cache max ages together
Set the cache max age time in a single file
Merge pull request #1723 from alphagov/increase-expires-header-for-public-uploads

Public uploads: Set an HTTP expiry time of 4 hours
Merge pull request #1724 from alphagov/remove-template-handler-from-partial-render

Remove the template handler when rendering govspeak partials
Switch rummager S&I request to use a count string.

Using the integer 0 gets translated into an empty
param value.  Only the string "0" makes it through.
Fix test to expect string "0"
Merge pull request #1725 from alphagov/fix-services-and-information-rummager-count-type

Switch rummager S&I request to use a count string.
Merge pull request #1710 from alphagov/undocument-text-extraction

Remove references to text extraction from README