Don't pad the Report A Problem link and form

This commit removes the padding on the Report A Problem Link and Form to
keep it in line with the grid layout.
Remove list style on change notes history

According to the docs, change note history shouldn't have a list style.
This commit adds the declaration to the stylesheet.
Merge pull request #498 from alphagov/dont-pad-report-a-problem

Don't pad the Report A Problem link and form
Allow for other metadata and dates in Footer

With the document footer, we want the ability to pass in other parts of
metadata to the Footer. This commit takes the same approach as the
metadata blocks - you pass in an other (or other dates) hash and it
presents it in the same way.
Merge pull request #499 from alphagov/remove-list-style-on-change-history

Remove list style on change notes history
Merge pull request #502 from alphagov/add-other-things-to-document-footer

Allow for other metadata and dates in Footer
Merge pull request #500 from alphagov/rtl-metadata

Add RTL display option on metadata component
Upgrade to jasmine 2.1.0

- https://github.com/jasmine/jasmine/blob/master/release_notes/2.1.0.md
Merge pull request #503 from alphagov/upgrade/jasmine-2.1.0

Upgrade to jasmine 2.1.0
Add routes and files for network i18n requests

Add routes and files to enable network based i18n requests for strings.
This will mainly be used by components but is generic so it could be
used for anything. The work to create a builder which will consume
these pages can be found in slimmer.