Move metainsurancecontract to contracts/

Author: rht

metainsurancecontract.py contracts/metainsurancecontract.py

@@ -1,6 +1,6 @@
 import numpy as np
 
-from metainsurancecontract import MetaInsuranceContract
+from contracts.metainsurancecontract import MetaInsuranceContract
 
 
 class InsuranceContract(MetaInsuranceContract):

insurancecontract.py

@@ -1,6 +1,6 @@
 import numpy as np
 
-from metainsurancecontract import MetaInsuranceContract 
+from contracts.metainsurancecontract import MetaInsuranceContract 
 
 class ReinsuranceContract(MetaInsuranceContract):
     """ReinsuranceContract class.
@@ -66,4 +66,4 @@ def mature(self, time):
         if np.random.uniform(0,1,1) < 0.95:
             reinrisk = self.property_holder.create_reinrisk(time,self.category)
             if reinrisk is not None and hasattr(self.insurer, 'reinrisks_kept'):
-                self.insurer.reinrisks_kept.append(reinrisk)
+                self.insurer.reinrisks_kept.append(reinrisk)