Version bump 0.2.1 (#44)

Author: Adminiuga

setup.py

@@ -2,11 +2,11 @@
 
 from setuptools import find_packages, setup
 
-import zigpy_xbee.const as xbee_const
+import zigpy_xbee
 
 setup(
     name="zigpy-xbee-homeassistant",
-    version=xbee_const.__version__,
+    version=zigpy_xbee.__version__,
     description="A library which communicates with XBee radios for zigpy",
     url="http://github.com/zigpy/zigpy-xbee",
     author="Russell Cloran",

tests/test_const.py

@@ -0,0 +1,5 @@
+MAJOR_VERSION = 0
+MINOR_VERSION = 2
+PATCH_VERSION = '1'
+__short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
+__version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)