Merge pull request #120 from jeremy-brooks/release-4.0.0

Release 4.0.0
adjusted localisation URL
Merge branch 'release-4.0.0' of ssh://github.com/jim618/multibit-website into release-4.0.0
Added support for MultiBit Classic releases
Merge remote-tracking branch 'origin/release-4.0.0' into release-4.0.0
increased number of languages
Added support for resource tests
Merge pull request #7 from jim618/release-4.0.0

Release 4.0.0