Update ChangeLog and doc for Python 3 support (#337)

This patch is the last one of the Python 3 support work.

Closes #337.

Change-Id: Ib6d3109ed05e671511e1d86de056ad601c770558
Signed-off-by: Stephane Thiell <sthiell@stanford.edu>
Signed-off-by: Aurelien Degremont <aurelien.degremont@cea.fr>

ChangeLog

@@ -1,3 +1,7 @@
+2017-08-09 S. Thiell <sthiell@stanford.edu>
+
+	* Added Python 3 support (#337).
+
 2017-07-27 S. Thiell <sthiell@stanford.edu>
 
 	* NodeUtils.py: fix external reverse node group upcall caching issue.

doc/sphinx/conf.py

@@ -41,7 +41,7 @@
 
 # General information about the project.
 project = u'clustershell'
-copyright = u'2016, Stephane Thiell'
+copyright = u'2017, Stephane Thiell'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the

doc/sphinx/further.rst

@@ -14,11 +14,16 @@ Get the latest :ref:`install-source` code first.
    effect." (from `Wikipedia`_)
 
 The *tests* directory of the source archive (not the RPM) contains all
-regression and non-regression tests. To run all tests, use the following::
+regression and non-regression tests. To run all tests with Python 2, use the
+following commands::
 
     $ cd tests
     $ nosetests -sv --all-modules .
 
+Or run all tests with Python 3 by using the following command instead::
+
+    $ nosetests-3 -sv --all-modules .
+
 Some tests assume that *ssh(1)* to localhost is allowed for the current user.
 Some tests use *bc(1)*. And some tests need *pdsh(1)* installed.
 

doc/sphinx/install.rst

@@ -16,7 +16,7 @@ Requirements
 ------------
 
 ClusterShell should work with any Unix [#]_ operating systems which provides
-Python 2.6 or 2.7 and OpenSSH or any compatible Secure Shell clients.
+Python 2.6, 2.7 or 3.x and OpenSSH or any compatible Secure Shell clients.
 
 Furthermore, ClusterShell's engine has been optimized when the ``poll()``
 syscall is available or even better, when the ``epoll_wait()`` syscall is
@@ -88,7 +88,7 @@ Red Hat Enterprise Linux (and CentOS)
 ClusterShell packages are maintained on Extra Packages for Enterprise Linux
 `EPEL`_ for Red Hat Enterprise Linux (RHEL) and its compatible spinoffs such
 as CentOS. At the time of writing, ClusterShell |version| is available on
-EPEL 5, 6 and 7.
+EPEL 6 and 7.
 
 
 Install ClusterShell from EPEL

setup.py

@@ -78,6 +78,7 @@
           "Programming Language :: Python",
           "Programming Language :: Python :: 2.6",
           "Programming Language :: Python :: 2.7",
+          "Programming Language :: Python :: 3",
           "Topic :: Software Development :: Libraries :: Python Modules",
           "Topic :: System :: Clustering",
           "Topic :: System :: Distributed Computing"