Version bump: nginx 1.3.15
Add SPDY support
Bump syslog module to 0.25. This fixes compilation with nginx 1.3.14+
Bump cache_purge module to 0.2.1
Gentoo now defaults to /run, not /var/run
EAPI bump
Merge branch 'nginx-1.3.15'
nginx: Merge nginx 1.4.0 from gentoo-x86