fixes to config/setting retrieval

- better variable precedence management
- universal plugin option handling
- also updated comments for future directions
- leverage fragments for plugins
- removed fact namespacing
- added 'firendly name' field
- updated missing descriptions
- removed some unused yaml entries, updated others to reflect possible future
- documented more plugins
- allow reading docs using alias
- short licenses
- corrected args for 'all plugins'
- fixed -a option for ansible-doc
- updated vars plugins to allow docs
- fixed 'gathering'
- only set options IF connection
- added path list and renamed pathspec mostly the diff is , vs : as separator
- readded removed config entries that were deprecated but had no message ... and deprecated again
- now deprecated entries give warning when set

lib/ansible/plugins/connection/__init__.py

@@ -70,6 +70,9 @@ class ConnectionBase(AnsiblePlugin):
     allow_executable = True
 
     def __init__(self, play_context, new_stdin, *args, **kwargs):
+
+        super(ConnectionBase, self).__init__()
+
         # All these hasattrs allow subclasses to override these parameters
         if not hasattr(self, '_play_context'):
             self._play_context = play_context