DRY up user identification.
Merge branch 'master' into fix-bug
Redirect user if editing other people's profile.
Cleanup routes.rb
DRY up redirection in case profile is not found.
Refactor JsonFailure app.

* Add check for :html format.
* Fix incorrect content_type for :json format.
* Change name to CustomFailureApp to reflect changes.
Add staging environment file.

* Make sure to specify the Heroku url in .git/config as well.
Add ActionMailer host URL for production.rb environment.
Update FOG credentials to use staging rather than test name convention.

As it stands, evermarktest is a representation of the staging environment.
Merge branch 'add-unlink-4' into handle-html-auth-failures-2
Merge pull request #12 from vitaliyg/disallow-editing-other-profiles-1

Disallow editing other profiles 1
Merge branch 'master' into handle-html-auth-failures-2
Merge pull request #13 from vitaliyg/handle-html-auth-failures-2

Handle html auth failures 2
Merge branch 'master' into add-unlink-4