wrapped filename for gunzip into quotes
Merge branch 'master' of https://github.com/karsten-bruckmann/nginx into karsten-bruckmann-master
add echo env var on rhel5 variants, spacing

There's an odd bug on RHEL/CentOS 5.x versions where when building
with libtool, the `echo` environment variable isn't working correctly.
This is also seen when compiling libgdiplus, and is one of those odd
arcane mysteries that some forum solves. See here for more:
http://mono.1490590.n4.nabble.com/Can-t-seem-to-compile-gdiplus-from-svn-td1549340.html
add tests for geoip module
CHANGELOG update