Version bump: redis 2.6.10
Raise EAPI
Version bump: redis 2.6.11
Version bump: redis 2.6.12
Enable verbose build - https://bugs.gentoo.org/show_bug.cgi?id=467178
deps/lua needs to honor CC - https://bugs.gentoo.org/show_bug.cgi?id=467176
Inherit AR,RANLIB from environment and pass it to lua

Fixes:
https://bugs.gentoo.org/show_bug.cgi?id=467172
https://bugs.gentoo.org/show_bug.cgi?id=467174
Version bump: redis 2.6.13
Merge branch 'redis-2.6.13'