Added page for changing password along with controller and route
Merge branch 'master' of github.com:guardian/frontend into id-change-password

* 'master' of github.com:guardian/frontend:
  Optimisations in MatchController
  fixing block slot generation
  Fix broken build of Identity...
  Remove match link from match tables
  Adding magic match URLs
removed some labels
Add extra old password field and link other fields correctly
Merge branch 'master' into id-change-password

Conflicts:
	identity/conf/routes
Merge branch 'master' into id-change-password
Added a Change Password form.
Added a Change Password form.
Merge branch 'master' of github.com:guardian/frontend into id-change-password

* 'master' of github.com:guardian/frontend: (28 commits)
  Add series component route back
  force test into control test
  Add missing alt attribute
  Add missing alt attribute
  Indentation
  Add missing alt attribute
  errr, ummm
  changing featured comment font to textsans
  new test files
  Maybe use something that actually knows how to compare days :(
  Notify the content api on every update to a collection
  Remove whitespace
  Refactor tonal component to only support whitelisted tones
  removing whitespace
  fixing inline image margins
  Revert tonal component
  remifying margins
  fixing inline image alignment
  Prevent jump when timestamp is removed
  Fix right spacing of bullet points in lists
  ...
Show correct links on confirmation page if user is signed in
Added validation to change password form to check the new password does not match the old password.
Fixed a bug in password validation.
Change double apostrophes to single ones
move autofocuse
Merge branch 'id-change-password' of github.com:guardian/frontend into id-change-password

* 'id-change-password' of github.com:guardian/frontend:
  Change double apostrophes to single ones
  Fixed a bug in password validation.
  Added validation to change password form to check the new password does not match the old password.
Fixed a bug in password validation.
Merge branch 'id-change-password' of github.com:guardian/frontend into id-change-password
Merge pull request #3926 from guardian/id-change-password

Id change password