Update version number

Author: SabineHaas

setup.py

@@ -5,7 +5,7 @@ def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
 setup(name='windpowerlib',
-      version='0.1.1dev',
+      version='0.1.1',
       description='Creating time series of wind power plants.',
       url='http://github.com/wind-python/windpowerlib',
       author='oemof developing group',

windpowerlib/__init__.py

@@ -1,6 +1,6 @@
 __copyright__ = "Copyright oemof developer group"
 __license__ = "GPLv3"
-__version__ = '0.1.1dev'
+__version__ = '0.1.1'
 
 from windpowerlib.wind_turbine import WindTurbine
 from windpowerlib.wind_farm import WindFarm