Remove unstable note for clone_from_slice
Remove unstable note for clone_from_slice

Method was stabilized in the 1.7 release.
ituxbag/rust-www,starsep/rust-www,ituxbag/rust-www,starsep/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,starsep/rust-www,starsep/rust-www,AndrewBrinker/rust-www,ituxbag/rust-www,ituxbag/rust-www,starsep/rust-www,ituxbag/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,starsep/rust-www,ituxbag/rust-www,AndrewBrinker/rust-www