Merge branch 'doc_namespace' into 'master'

Made the pyjapc.pyjapc submodule private

See merge request !38

docs/pyjapc.rst

 PyJapc API
 ==========
 
-Module pyjapc.pyjapc
---------------------
+pyjapc.PyJapc class
+-------------------
 
-.. automodule:: pyjapc.pyjapc
+.. autoclass:: pyjapc.PyJapc
     :members:
     :undoc-members:
-    :show-inheritance:
 
-Module pyjapc.rbac_dialog
+
+pyjapc.rbac_dialog module
 -------------------------
 
 .. automodule:: pyjapc.rbac_dialog
     :members:
     :undoc-members:
-    :show-inheritance:

pyjapc/__init__.py

 import warnings
 
-from .pyjapc import PyJapc
+from ._japc import PyJapc
 try:
     from .rbac_dialog import PasswordEntryDialogue, getPw
 except ImportError: