Auto merge of rust-lang#2014 - puradox:patch-1, r=JohnTitor Bump to 0.2.82 Allow developers to start using ip_mreqn in Fuchsia.

Auto merge of rust-lang#1988 - JohnTitor:new-release, r=JohnTitor Prepare to release 0.2.81

Auto merge of rust-lang#1959 - JohnTitor:new-release, r=JohnTitor Release 0.2.80

libc 0.2.79 

libc 0.2.78 

Merge pull request rust-lang#1879 from xonatius/0.2.77 Bump up to 0.2.77

Merge pull request rust-lang#1871 from JohnTitor/0.2.76 Bump up to 0.2.76

Merge pull request rust-lang#1866 from joshtriplett/master libc 0.2.75

Merge pull request rust-lang#1845 from MrAwesome/patch-1 Bump version to 0.2.74

Merge pull request rust-lang#1825 from shepmaster/release Bump to 0.2.73