Hide browser scrollbar for chatlogs when nanoScroller is on.
Added gitignore for deploy dir.
Add ansible scripts to automate waartaa deployment.
Added initial README.
Added script to bundle waartaa for deployment.
Update bundling script for waartaa.

In case, newrelic appears in extra deps, add 'require(newrelic)'
as the first line in main.js file.
Update group_vars.
Fix upstart script.
Update tasks (and vars) for deploying waartaa.
Remove extra_node_deps.json file from git.
Updated README.