Update feathers-authentication to version 0.5.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

feathers-authentication just published its new version 0.5.1, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of feathers-authentication – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 91 commits .

• 49a9343 0.5.1
• 1565fec udpating feathers dist cdn link
• c958efb minor example fixes
• da5a03d 0.5.0
• 7cf2799 updating readme example and changelog
• 2c076ff updating examples slightly
• b1a2b47 adding a proper example
• bb0a881 Merge pull request #101 from feathersjs/client-auth-polish
• f91ce89 fixing lint error and tests
• 972bec4 removing app.token() method
• 38683f3 removing duplicate error check
• b63a56b Refactoring and API finalization for authentication client
• b19d963 Merge pull request #99 from mileswilson/master
• a5a2942 make ten hours be actually ten hours
• 861f9b3 Merge pull request #98 from mastertinner/fix-examples

There are 91 commits in total. See the full diff.

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