Code clean up

Deletes debug/logging pair. Defines logging and bitcoin_cli as system-wide variables

pisa/__init__.py

@@ -1,2 +1,18 @@
+from pisa.utils.auth_proxy import AuthServiceProxy
+import pisa.conf as conf
+import logging
+
 HOST = 'localhost'
-PORT = 9814
+PORT = 9814
+
+# Configure logging
+logging.basicConfig(format='%(asctime)s %(message)s', level=logging.INFO, handlers=[
+    logging.FileHandler(conf.SERVER_LOG_FILE),
+    logging.StreamHandler()
+])
+
+# Create RPC connection with bitcoind
+# TODO: Check if a long lived connection like this may create problems (timeouts)
+bitcoin_cli = AuthServiceProxy("http://%s:%s@%s:%d" % (conf.BTC_RPC_USER, conf.BTC_RPC_PASSWD, conf.BTC_RPC_HOST,
+                                                       conf.BTC_RPC_PORT))
+