Adds python config management.

Loads configs from .env-local before it runs. Can push or pull configs to/from heroku staging.
Can also pull configs from heroku production, but not push--just to be on the safe side.
remove "Received API request from webapp" event because too noisy
merging stuff.
Merge branch 'master' of github.com:total-impact/total-impact-core
don't report favicon.ico requests to api
Merge branch 'master' of github.com:total-impact/total-impact-core
remove broken is_registered flag on items
Merge branch 'master' of github.com:total-impact/total-impact-core
Delete .env-local
add Raised Exception event for ApiLimitExceededException
Merge branch 'master' of github.com:total-impact/total-impact-core