update to certificate fonts
Slight rethink of tool

* Now using node module for cert generation
* Checks against login db to ensure we can send emails to users w/ completed events
* Use nunjucks for templating engine
* Added a few example issuers
ensure secure connection
better testing
version bump to v0.0.3
better manual cert generation
ignore bower
better manual cert generation
version bump to v0.0.4
Final pre-review