Remove Python 2 support

Python 2 has been deprecated. This patch removes all
traces of six, unicode strings and Python 2 tweaks.

Change-Id: I74696d02558e0fa93ea1775057db13b4f72aed02

doc/source/conf.py

@@ -60,8 +60,8 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'Sahara Client'
-copyright = u'2013, OpenStack Foundation'
+project = 'Sahara Client'
+copyright = '2013, OpenStack Foundation'
 
 
 # The language for content autogenerated by Sphinx. Refer to documentation
@@ -199,8 +199,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ('index', 'saharaclientdoc.tex', u'Sahara Client',
-     u'OpenStack Foundation', 'manual'),
+    ('index', 'saharaclientdoc.tex', 'Sahara Client',
+     'OpenStack Foundation', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -229,8 +229,8 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'saharaclient', u'Sahara Client',
-     [u'OpenStack Foundation'], 1)
+    ('index', 'saharaclient', 'Sahara Client',
+     ['OpenStack Foundation'], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -243,8 +243,8 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    ('index', 'Sahara Client', u'Sahara Client',
-     u'OpenStack Foundation', 'Sahara Client', 'Sahara Client',
+    ('index', 'Sahara Client', 'Sahara Client',
+     'OpenStack Foundation', 'Sahara Client', 'Sahara Client',
      'Miscellaneous'),
 ]