Update noflo to version 0.7.4 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

noflo just published its new version 0.7.4, 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 noflo – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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The new version differs by 183 commits .

• 58bdcaf Bump
• 62f3dcd Don't pre-set this.started
• 2e046d7 Bump
• a96ba0c Merge pull request #421 from noflo/lifecycle
• 9cfd0c0 Add uptime change
• eaa193c Set startupDate only when network starts
• 23ce735 Uptime is zero if network hasn't been started
• 9cd153e Fix debounce
• 15be92b More error handling
• dcf3d84 Add helpers for start/end events
• 59f9b27 Handle error callback
• babdd95 Use the platform helper
• 88d352b Slight tweaking to lifecycle events
• 4c10c23 mark as 'git master':
• e761793 Update changelog

There are 183 commits in total. See the full diff.

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