Update zlib to 1.2.8.
Require zlib 1.2.8 in manifest.
libtool patch isn’t required for zlib 1.2.8.
Merge pull request #26 from hughevans/patch-1

Update zlib to 1.2.8.
Detect broken versions of PHP and fail existence check
Merge pull request #29 from mattheath/detect-broken-versions

Detect broken versions of PHP and recompile
Bump version to 0.5.6, fixes more zlib issues
Fix typo in readme example
Update travis badge URL, fixes #1
Template now use fastcgi onyl for .php files