Merge pull request #420 from adrianedworthy/tabs-to-spaces

Convert tabs to spaces.
Merge branch 'auth-to-package' of https://github.com/adrianedworthy/mean into auth

* 'auth-to-package' of https://github.com/adrianedworthy/mean:
  Fix auth package state routing.
  Put passport in a global while we work out how to move it into the auth package.
  Move auth to package. Not functional yet.
Merge branch 'auth-to-package' of https://github.com/adrianedworthy/mean into auth

* 'auth-to-package' of https://github.com/adrianedworthy/mean:
  Fix image paths for auth package.
  Fix HeaderController error.
progress on moving passport. not yet working.