Py3 exclude list (#3698)

* Fix a few modules to pass syntax checks under python3

* Move from a whitelist of modules to check for python3 compat to a blacklist

lib/ansible/modules/windows/win_feature.py

@@ -77,7 +77,7 @@ author:
     - "Trond Hindenes (@trondhindenes)"
 '''
 
-EXAMPLES = '''
+EXAMPLES = r'''
 # This installs IIS.
 # The names of features available for install can be run by running the following Powershell Command:
 # PS C:\Users\Administrator> Import-Module ServerManager; Get-WindowsFeature
@@ -99,6 +99,4 @@ ansible -m "win_feature" -a "name=NET-Framework-Core source=C:/Temp/iso/sources/
         restart: yes
         include_sub_features: yes
         include_management_tools: yes
-
-
 '''

lib/ansible/modules/windows/win_get_url.py

@@ -84,7 +84,7 @@ options:
     required: false
 '''
 
-EXAMPLES = '''
+EXAMPLES = r'''
 # Downloading a JPEG and saving it to a file with the ansible command.
 # Note the "dest" is quoted rather instead of escaping the backslashes
 $ ansible -i hosts -c winrm -m win_get_url -a "url=http://www.example.com/earthrise.jpg dest='C:\Users\Administrator\earthrise.jpg'" all