Added simple python-script to exctract tar files containing multiple json files with the same name, related to #7

Author: fredrike

controller/extractTarFiles.py

@@ -0,0 +1,16 @@
+import tarfile
+import os
+from glob import glob
+import sys
+
+with tarfile.open(sys.argv[1]) as tar:
+    for f in tar:
+        name = f.name[:-5]
+        if os.path.isfile(name + "#001.json"):
+            index = len(glob(name + "*")) + 1
+            newName = name + "#%03d.json" % index
+        else:
+            newName = name + "#001.json"
+        tar.extract(f)
+        os.rename(f.name, newName)
+        print newName