Merge pull request #19 from spsoit/master

Tightened up some ng requisites.
Merge pull request #20 from spsoit/master

Context parameter safety fixes
Fixed minor typo in nginx.ng.config.sls
add support for worker_rlimit_nofile
add support for events { use <epoll,etc>}
suppress newlines
remove extra curly
Merge pull request #21 from TaiSHiNet/master

Fixed minor typo in nginx.ng.config.sls
set 'daemon on;' by default
set 'daemon on;' by default
add support for setting default_type
add support for gzip_disable
support error_log location and log level; fix gzip_disable syntax error
suppress newlines
more messing with suppress newline in jinja
fix link to formula usage instructions
Merge pull request #26 from fly/fix-doclink

fix link to formula usage instructions
Remove useless if statement in source.sls
Group source.sls include declarations into one
Correct requisite ID in source.sls