Bumper version to: 0.4.3

Author: atilag

setup.py

@@ -81,7 +81,7 @@ def compile():
 
 setup(
     name="qiskit",
-    version="0.4.2",
+    version="0.4.3",
     description="Software for developing quantum computing programs",
     long_description="""QISKit is a software development kit for writing
         quantum computing experiments, programs, and applications. Works with