Cleanup &vec![..]#86

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alexandermorozov wants to merge 3 commits intoautumnai:masterfrom

alexandermorozov:pr-cleanup-vecs

Commits on Mar 20, 2016

refactor/layer: remove redundant .enumerate() calls [SKIP_CHANGELOG]
alexandermorozov
committed
fix/benches: fix `cargo bench` compilation [SKIP_CHANGELOG]
alexandermorozov
committed
refactor/cleanup: replace some &vec![_] with &[_], fix redundant clone() [SKIP_CHANGELOG]
alexandermorozov
committed