Fix GCF failures on Kokoro#730

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ace-n merged 8 commits intomasterfrom

Sep 7, 2018

Commits on Sep 4, 2018

Add missing dependencies
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Take 2
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Commits on Sep 7, 2018

Fix functions test
Ace Nassri
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Fix KMS test failing due to pagination
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Fix lint
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Add code to start GCF emulator
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Add missing semistandard dependency
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Fix functions/helloworld build script
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