Create /var/log/nginx before running mkfifo
add support for realip
whitespace cleanup
check for realip module
fix name of cmd call
remove nginx -V check; add pillar example
change attribute name for better readability
Optionally include nginx.users via a pillar value
Add tab completion for upstart

If upstart is used, add symlink: /etc/init.d/nginx -> /lib/init/upstart-job
Fixes missing requisite in ng.init
Fixes typo in last commit.
Merge pull request #35 from spsoit/master

Fixes missing requisites in ng.init
Merge pull request #31 from tfolio/users-optional

Optionally include nginx.users via a pillar value
Merge pull request #34 from fayetted/service_tab_completion

Add tab completion for upstart
Merge pull request #27 from ahmadsherif/patch-1

Create /var/log/nginx before running mkfifo
Merge pull request #30 from the-control-group/feature/set-real-ip

Support http_realip module