Adds new test case, improves .gitignore and README.md

Changes:
- Adds Untagged test for [CORD-84]
- Improves .gitignore
- Improves README.md

Change-Id: Ie5b2ce657b5d9b39dc7955065a784b3ee334af0d
diff --git a/.gitignore b/.gitignore
index 48da841..b04ace3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
 *.pyc
 profiles/*.pyc
 *~
+*.log
+*.patch
+*.pcap