[COOK-2927] - http_realip_module support for real_ip_recursive

* add support for real_ip_recursive directive in nginx::http_realip_module
Merge pull request #110 from rjocoleman/COOK-2927

[COOK-2927] - http_realip_module support for real_ip_recursive
wip. rate limiting
[COOK-3080] - update readme, fix whitespace in template
Merge branch 'COOK-3080'
add the right user for gentoo
[COOK-3186] Add client_body_buffer_size and server_tokens attributes

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-2925] Fix ChefSpec platform mocks

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-2472] Update nginx to 1.2.9

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-2312] Add additional mimetypes to gzip compress and fix RSS+XML compression

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CHANGELOG format
Fix whitespace
Version bump to v1.8.0
Bump devodd release
[COOK-3185] Add more gzip-related attributes and doc fixes

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3521] Add support for http_auth_requst module

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3520] Add support for nginx spdy module

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3428] Disable logging when `disable_access_log` is true
[COOK-2712] Update upload-progress-module to v0.9.0

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3241] Fix ohai_plugin recipe when not using source

The ohai_plugin recipe is requesting the `node['nginx']['source']['prefix']` attribute which doesn't exist unless you're including the source recipe (and attributes). Since `node['nginx']['binary']` is a fully qualified path including a prefix isn't necessary.