i18n-pt_BR: synchronized with e9c2f76be74b

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branch : stable
i18n-ja: synchronized with e9c2f76be74b

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branch : stable
merge with i18n

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branch : stable
lazyset: directly use __contains__ instead of a lambda

We apply the same speedup as in spanset, getting rid of the useless lambda.
(No new timing, as this is the very same change)

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branch : stable
orderedlazyset: directly use __contains__ instead of a lambda

We apply the same speedup as in spanset, getting rid of the useless lambda.
(No new timing, as this is the very same change)

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branch : stable
tests: suppress spurious lchmod error from unzip (issue4088)

Because lchmod doesn't exist on Linux, unzip should be built without lchmod
support. A few distros get this wrong.

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branch : stable
revset: directly use __contains__ instead of a lambda

We get rid of lambda in a bunch of other place. This is equivalent and much
faster. (no new timing as this is the same change as three other changesets)

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branch : stable