Create ipasphinx package for Sphinx plugins

Sphinx is extensible with plugins that can add new syntax, roles,
directives, domains, and more.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>

ipalib/text.py

@@ -304,6 +304,10 @@ class Gettext(LazyText):
     def format(self, *args, **kwargs):
         return unicode(self).format(*args, **kwargs)
 
+    def expandtabs(self, tabsize=8):
+        """Compatibility for sphinx prepare_docstring()"""
+        return str(self).expandtabs(tabsize)
+
 
 @six.python_2_unicode_compatible
 class FixMe(Gettext):
@@ -524,6 +528,10 @@ class ConcatenatedLazyText:
         else:
             return ConcatenatedLazyText(*[other] + self.components)
 
+    def expandtabs(self, tabsize=8):
+        """Compatibility for sphinx prepare_docstring()"""
+        return str(self).expandtabs(tabsize)
+
 
 class GettextFactory:
     """