Update history to version 1.15.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

history just published its new version 1.15.0, 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 history – 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 46 commits .

• f7ec1ed Version 1.15.0
• 22ca0fb Merge pull request #174 from taion/hash-history-push-warning
• 83f1a63 Merge pull request #173 from taion/createPath
• 699de21 Merge pull request #180 from taion/change-back-README-example
• 4ca443b Change back the README example to what it was
• 12103d6 Merge pull request #176 from brenoc/fix/readme
• 772aab3 Replace pushState to push
• f2ed77c Add back warning for state without queryKey
• e491c96 Location descriptors in createPath and createHref
• 23721c1 Add date
• a96f4b3 Update CHANGES
• 702db62 Version 1.14.0
• 990b853 Merge pull request #168 from taion/doc-141
• a9db75a Deprecate pushState and replaceState
• 50420f9 Document the new push and replace syntax

There are 46 commits in total. See the full diff.

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