Fixed README.md and setup.py from sundhaung92 commit 8d8c0f9e08504752d9f9c794029e8b2695d73106

README.md

-[Build Status](https://travis-ci.org/devttys0/binwalk)
+Build Status
+============
+
+[![Build Status](https://travis-ci.org/devttys0/binwalk.png)](https://travis-ci.org/devttys0/binwalk)
 
 Description
 ===========

setup.py

@@ -229,9 +229,8 @@ class TestCommand(Command):
         pass
 
     def run(self):
-        subprocess.call(
-            'nosetests --exe --with-coverage --include=src/*', shell=True)
-
+        import nose
+        nose.main(argv=['--exe','--with-coverage'])
 
 # The data files to install along with the module
 install_data_files = []