Assume ansible is installed as a git clone, not a binary in /usr/local/bin from easy_install or pip.
Install Bundler
Set a global ruby in .bashrc
Faster deploys with gather_facts: false
Move .bowerrc to inside project so bower installs to app/bower_components not bower_components.
Bug fix: on Debian ntp service is called ntp not ntpd.
Add bower to package.json instead of making it global.