Update memory-cache to version 0.1.5 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

memory-cache just published its new version 0.1.5, 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 memory-cache – 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 10 commits .

• d6a2d76 bump version to 0.1.5
• 4da0fb2 Merge pull request #61 from justincy/fix-memory-leak
• 98555ae fix memory leak; #56
• 41921ab failing test
• 2d849b6 Merge pull request #57 from ChrisAntaki/patch-1
• 920f840 Merge pull request #58 from ChrisAntaki/patch-2
• c7d0991 Update README.md
• f5a3388 Update README.md
• 5b29626 Update README.md
• 496b087 Clarify that debug mode enables hit and miss tracking

See the full diff.

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[coveralls]

Coverage remained the same at 86.057% when pulling f111745988ffe5e8b8c5da22cb6f43431b019ae2 on greenkeeper-memory-cache-0.1.5 into 42d1231a66ee97745d74191d7f96531ce699e1e0 on master.