huit/nepho — pull request #220 by agperson (2014-01-23 03:33:25+00:00)
Title: Create a Jinja context object with parameters

This function can be utilized by CF templates to inject parameters from the context into a template's UserData. Example:
```
{%- for k, v in env_vars().items() %}
export NEPHO_{{k}}=\"{{v}}\"\n,
{%- endfor %}
```