Merge pull request #59 from yeyeto2788/module_refactor

Fix dependencies on setup.py so it add the constants.

Author: makermelissa

setup.py

@@ -29,7 +29,7 @@
     url='https://github.com/adafruit/Adafruit_Python_PlatformDetect',
 
     # If your package is a single module, use this instead of 'packages':
-    packages=['adafruit_platformdetect'],
+    packages=['adafruit_platformdetect', 'adafruit_platformdetect.constants'],
 
     install_requires=[],
     license='MIT',