Pete Krull

Feature Request: have ActivityWorker provide a list of installed handlers

3

It would be nice, particularly for unit testing, if ActivityWorker could provide a list of installed handlers. The returned list could simply contain the activity names.

I get the following errors when trying to run the reaper. ``` docker run -e CATTLE_URL= -e CATTLE_ACCESS_KEY= -e CATTLE_SECRET_KEY= -e AWS_ACCESS_KEY_ID= -e AWS_SECRET_ACCESS_KEY= -e REAPER_DRY_RUN=true -e REAPER_INTERVAL_SECS=-1 -e REAPER_INSTANCE_ID_LABEL_NAME=instanceid...