Grab examples from the awscli/examples

Use package_data the same way we're using it for
the .json files.

Also examples/*/* is how we specify the files.
This will need to change if we have directory
structures that nest more deeply than this.

MANIFEST.in

@@ -1,5 +1,5 @@
 include README.rst
 include LICENSE.txt
 include requirements.txt
-recursive-include doc/source/examples *.rst
+recursive-include awscli/examples *.rst
 recursive-include awscli/data *.json

setup.py

@@ -10,18 +10,6 @@
 from setuptools import setup, find_packages
 
 
-def _get_example_files():
-    filenames = []
-    for root, dirs, files in os.walk('doc/source/examples'):
-        for filename in files:
-            filenames.append(os.path.join(root, filename))
-    return filenames
-
-
-def get_data_files():
-    return [('awscli/examples', _get_example_files())]
-
-
 requires = ['botocore>=0.14.0,<0.15.0',
             'bcdoc>=0.6.0,<0.7.0',
             'six>=1.1.0',
@@ -43,8 +31,7 @@ def get_data_files():
              'bin/aws_completer', 'bin/aws_zsh_completer.sh'],
     packages=find_packages('.', exclude=['tests*']),
     package_dir={'awscli': 'awscli'},
-    package_data={'awscli': ['data/*.json']},
-    data_files=get_data_files(),
+    package_data={'awscli': ['data/*.json', 'examples/*/*']},
     install_requires=requires,
     license=open("LICENSE.txt").read(),
     classifiers=(