Clean up

[canndrew]

Reenables the unused lint and cleans up the result.
Also, changes the return type of PunchedUdpSocket::punch_hole to return a WResult, this is the only change that will effect crust.

[maidsafe-highfive]

r? @vinipsmaker

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[vinipsmaker]

Can you rebase against master and ping me back?

[canndrew]

Right, I will after I've fixed the tests.

[vinipsmaker]

Right, I will after I've fixed the tests.

Do not forget to ping me, as GitHub won't notify me of new commits or tests passing/failing.

[vinipsmaker]

Review status: 0 of 11 files reviewed at latest revision, 1 unresolved discussion.

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src/socket_utils.rs, line 22 [r2] (raw file):
Do we need commented code?

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Comments from the review on Reviewable.io

[vinipsmaker]

Reviewed 8 of 10 files at r1, 3 of 3 files at r2.
Review status: all files reviewed at latest revision, 1 unresolved discussion, some commit checks failed.

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Comments from the review on Reviewable.io

[vinipsmaker]

This branch has conflicts that must be resolved

Please rebase against master.