Merge branch 'refs/heads/master' into pip

Author: stephendiadamo

backends/eqsn_backend.py

@@ -117,7 +117,7 @@ def __init__(self):
         self._hosts = EQSNBackend.Hosts.get_instance()
         # keys are from : to, where from is the host calling create EPR
         self._entaglement_qubits = EQSNBackend.EntanglementIDs.get_instance()
-        self.eqsn = EQSN()
+        self.eqsn = EQSN.get_instance()
 
     def start(self, **kwargs):
         """

dev_requirements.txt

@@ -6,7 +6,7 @@ Automat==0.8.0
 Babel==2.7.0
 backcall==0.1.0
 bitstring==3.1.6
-bleach==3.1.1
+bleach==3.1.2
 certifi==2019.6.16
 chardet==3.0.4
 Click==7.0