Moved the version string to the Salt module

This move will allow fetching the verison from multiple places such as
setup.py as well as the docs.

doc/conf.py

@@ -9,6 +9,8 @@ sys.path.extend([
     os.path.join(docs_basepath, '_ext'), # Sphinx extensions
 ])
 
+from salt import __version__
+
 # -- General configuration -----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -39,9 +41,9 @@ copyright = u'2011, Thomas S. Hatch'
 # built documents.
 #
 # The short X.Y version.
-version = '0.9.2'
+version = __version__
 # The full version, including alpha/beta/rc tags.
-release = '0.9.2'
+release = version
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

doc/index.rst

@@ -29,7 +29,7 @@ Release announcement:
 Download
 --------
 
-The latest Salt is 0.9.2:
+The latest Salt is |version|:
 
 https://github.com/downloads/thatch45/salt/salt-0.9.2.tar.gz
 

salt/__init__.py

@@ -1,6 +1,9 @@
 '''
 Make me some salt!
 '''
+__version_info__ = (0, 9, 2)
+__version__ = '.'.join(map(str, __version_info__))
+
 # Import python libs
 import optparse
 import os

setup.py

@@ -11,8 +11,10 @@ from distutils.extension import Extension
 from distutils.sysconfig import get_python_lib, PREFIX
 from Cython.Distutils import build_ext
 
+from salt import __version__
+
 NAME = 'salt'
-VER = '0.9.2'
+VER = __version__
 DESC = 'Portable, distrubuted, remote execution and configuration management system'
 
 mod_path = os.path.join(get_python_lib(), 'salt/modules/')