fix ambiguity of nginx['version'] for nginx::source

nginx['version'] is ohai attribute that is empty before nginx is installed.
Installing a specific source version now has its own attribute that does
not collide with the ohai attribute.
Added headers_more module
Merge pull request #1 from opscode-cookbooks/master

Face
Reverting back to default nginx version in opscode cookbook
Reverting some whitespace changes
Merge branch 'master' of https://github.com/Fapiko/nginx
Fixed typo in comment
Namespaced to riot_nginx
Changed namespace to ljandrew_nginx
Adding base files for Jenkins
Added nginx HttpEchoModule
Fix for nginx not building properly the first time
Merge branch 'fix_source_version_attribute' of github.com:kesor/chef-nginx into module_echo

Conflicts:
	recipes/source.rb
Renamespaced to ljandrew_nginx
Revert "Merge branch 'fix_source_version_attribute' of github.com:kesor/chef-nginx into module_echo"

This reverts commit 569ee645884a7524228a45f7a0ffcb1234475cf4, reversing
changes made to 7720e55040f6d5b684bcc35c9e6a13e7d9d921d2.
Added echo module
Merge branch 'master' of git://github.com/opscode-cookbooks/nginx into module_echo

Conflicts:
	Gemfile
	attributes/echo.rb
	attributes/source.rb
	recipes/http_echo_module.rb
	recipes/source.rb
Updated to latest version of opscode cookbook
Got nginx to build from source correctly
Removed verbose flag on headers_more module untar