update readme
Squashed 'cookbooks/nginx/' content from commit f5a4fcf

git-subtree-dir: cookbooks/nginx
git-subtree-split: f5a4fcffc390a027f32129c9b6c28860b5dfd6c3
Merge commit '882e17c3e213679bc15a0978ae182d8874107a33' as 'cookbooks/nginx'
Squashed 'cookbooks/bluepill/' content from commit ec0aea0

git-subtree-dir: cookbooks/bluepill
git-subtree-split: ec0aea0b2d13c2f01db8cc9490256c8c74dfeb69
Merge commit 'd46628f25d1c36623c53202719d5329f78cfb426' as 'cookbooks/bluepill'
Squashed 'cookbooks/rsyslog/' content from commit c26feb2

git-subtree-dir: cookbooks/rsyslog
git-subtree-split: c26feb2fa3ebed13d56c75a2cdba5c8c0a861ba8
Merge commit '669038e33667fed2e1b5346ec1473fef49b738a2' as 'cookbooks/rsyslog'
Squashed 'cookbooks/runit/' content from commit d54b9ad

git-subtree-dir: cookbooks/runit
git-subtree-split: d54b9ade9311c3bdf242c9d6650b9fd761588247
Merge commit 'ccdba3cce1476daf7254bad750976917f1eea184' as 'cookbooks/runit'
Squashed 'cookbooks/yum/' content from commit a42b643

git-subtree-dir: cookbooks/yum
git-subtree-split: a42b643c39f04960b9f91bffcb5012473abe206f
Merge commit '61f53cefe42a0b0e520a68de5fff4d6d8a86499d' as 'cookbooks/yum'
Squashed 'cookbooks/yum-epel/' content from commit 6ef99e1

git-subtree-dir: cookbooks/yum-epel
git-subtree-split: 6ef99e1b09b367c11e4ac0542c472137bdb1f869
Merge commit '28c04c26ae93fd7a485bed88832d90c6c45925d1' as 'cookbooks/yum-epel'
nodejs cookbook is working, added nginx cookbook too.