Feature - Add initial ePIC UMC support (#71)

* prelim support of ePIC UMC

* slowly adding things

* add most api calls

* add some guards

* fix post commands

* remove print

* catch when API returns error

* missing guard

* remove semicolon

* recommended changes

* add docs and changes

* respect ignore_errors

pyasic/miners/antminer/__init__.py

@@ -20,3 +20,4 @@ from .cgminer import *
 from .hiveon import *
 from .luxos import *
 from .vnish import *
+from .epic import *