Revert "Passport fees update"

This reverts commit d2f8f34ddabe5b1643b88aa404e5dbccd48d3898.
Revert "Uprate changes for 2014/15"

This reverts commit 5a0ddb3a72234c516c30e0d88c17d00e6d575048.
Merge pull request #788 from alphagov/revert_7th_april_changes

Revert 7th april changes