Merge branch 'docs' of https://github.com/blueyed/jedi into refactor

Almost all of the docstrings were still there.

jedi/inference/compiled/value.py

@@ -21,7 +21,7 @@ from jedi.inference.context import CompiledContext, CompiledModuleContext
 
 
 class CheckAttribute(object):
-    """Raises an AttributeError if the attribute X isn't available."""
+    """Raises :exc:`AttributeError` if the attribute X is not available."""
     def __init__(self, check_name=None):
         # Remove the py in front of e.g. py__call__.
         self.check_name = check_name