Features
* Added admin endpoints
* Reverted file-less method back to volumes for proper polling
* Updated docs
* Hardened the docker image
* Replaced static docker image with Dockerfile build
* Added container/exec time-outs
* Implemented setup code
* Add Done parameter to JSON response
* Implement proper polling
To-do
* Improve logging (container stats to CSV)
* Add SLOC and execution time in response JSON
* Test all endpoints and fix remaining bugs
* Improve performance as polling is cripplingly slow (on my end atleast).