Updates on error logging and handling

- iterative error log storage
- config like value storage
- updates logging format for improved readablility

Change-Id: I171a1b44452c1225340a7d7b1f7593ab9b8ce7c2
Related-PROD: PROD-28199
diff --git a/requirements.txt b/requirements.txt
index 7f6827f..fe8d8d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@
 pyyaml
 jinja2
 requests
-ipaddress
\ No newline at end of file
+ipaddress
+configparser
\ No newline at end of file