Create executable script

Fixes #13

scripts/sas_temper

+#!/usr/bin/env python
 r"""
 sas_temper
 
-__main__.py:  this is where the action happens  
+__main__.py:  this is where the action happens
 
 Oak Ridge National Laboratory, 2020
 
@@ -28,7 +29,7 @@ import sas_temper.sas_data as sas_data
  # see if the program has been called correctly
 if len(sys.argv) < 2:
     raise Exception("No configuration file was specified")
-    
+
 # parse the configuration file for the parameters
 #modelConf = modelconfig.ModelConfig()
 #sasTemperConf = sa_config.SAConfiguration()
@@ -43,14 +44,14 @@ models = np.empty(sasTemperConf.models, "object")
 models_usm = np.empty(sasTemperConf.models, "object")
 
 # seed the random number generator
-np.random.seed(int(tm.time()) + int(os.getpid())) 
+np.random.seed(int(tm.time()) + int(os.getpid()))
 
 # this loop creates the set of models
 for i in range(0,sasTemperConf.models):
     results[i], models[i], models_usm[i] = engine.sa_control(sasTemperConf,modelConf,experimentalData)
-    
+
     #output the results of the single fitting
     output.outputSingleRes(sasTemperConf, experimentalData, models[i], i, results[i])
-    
+
 # and output the analysis of the set of models found
-output.outputSetRes(sasTemperConf, results)
\ No newline at end of file
+output.outputSetRes(sasTemperConf, results)