Bump version to 0.16.8

Author: teharris1

setup.py

@@ -11,7 +11,7 @@ def readme():
 
 setup(
     name='insteonplm',
-    version='0.16.7',
+    version='0.16.8',
     author='David McNett',
     author_email='[email protected]',
     url='https://github.com/nugget/python-insteonplm',