Fixes

- Fix version mismatch in __init__.py
- Add numpy as a required install in setup.py since it is used directly in the library
- Make the pip install command more noticeable

urx/__init__.py

@@ -3,7 +3,7 @@ Python library to control an UR robot through its TCP/IP interface
 """
 from urx.urrobot import RobotException, URRobot  # noqa
 
-__version__ = "0.9.0"
+__version__ = "0.11.0"
 
 try:
     from urx.robot import Robot