Fix for IRAPy Connection class (#703)

* Fix #700, IRAPy now imports Connection class, not module

This will fix the PyCalmux component behavior

* Fix #700, fixed a major issue in Connection class

Common/Libraries/IRALibrary/src/IRAPy/Connection.py

@@ -22,12 +22,13 @@ class Connection(object):
 
     def __init__(self, address, timeout=2):
         self.address = address
+        self.timeout = timeout
 
     def __enter__(self):
         self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         connected = 1
         t0 = time.time()
-        while time.time() - t0 < timeout:
+        while time.time() - t0 < self.timeout:
             connected = self.s.connect_ex(self.address)
             if connected == 0:
                 break