fixing python 2.6 issue and docs issue

GRID_LRT/__init__.py

 """GRID_LRT: Grid LOFAR Tools"""
 from subprocess import call, check_output, STDOUT
+from future.moves.subprocess import check_output
 import os
 import socket
 
@@ -22,8 +23,6 @@ __email__ = "LOFAR@apmechev.com"
 __status__ = "Production"
 __date__ = "2018-09-29"
 
-                
-
 def format_version(version):
     fmt = '{tag}.{commitcount}+{gitsha}'
     parts = version.split('-')
@@ -34,7 +33,6 @@ def format_version(version):
         return tag
     return fmt.format(tag=tag, commitcount=count, gitsha=sha.lstrip('g'))
 
-
 def get_git_version():
     command = 'git describe --tags --long --dirty'
     git_version = check_output(command.split()).decode('utf-8').strip()
@@ -51,4 +49,4 @@ def get_git_hash():
 
 if not call(["git", "branch"], stderr=STDOUT, stdout=open(os.devnull, 'w')) != 0:
     __commit__ = get_git_hash()
-
+    __githash__ = __commit__['hash']

docs/storage.rst

+.. _Staging:
+
+
+Storage Modules
+=============
+
+GRID\_LRT's storage module enables users to interface with grid storage.  
+
+
+
+GRID_LRT.storage.gsifile
+--------------------                                                                                     
+.. automodule:: GRID_LRT.storage.gsifile
+    :members:
+    :undoc-members:
+    :inherited-members:
+    :show-inheritance:

docs/token.rst

@@ -6,24 +6,24 @@ The GRID_LRT.Token module is responsible for interactions with CouchDB using the
 
 Token.py
 --------
-Location: GRID_LRT/Token.py
+Location: GRID_LRT/token.py
 Imports:
 
->>> from GRID_LRT.Token import Token_Handler
->>> from GRID_LRT.Token import TokenSet
+>>> from GRID_LRT.token import TokenHandler
+>>> from GRID_LRT.token import TokenSet
 
 
 TokenHandler
 ~~~~~~~~~~~~~~~~~~~~~~
 
-.. autoclass:: GRID_LRT.Token.Token_Handler
+.. autoclass:: GRID_LRT.token.TokenHandler
     :members: 
     :undoc-members:
 
 TokenSet
 ~~~~~~~~~~~~~~~~~~~~~~
 
-.. autoclass:: GRID_LRT.Token.TokenSet
+.. autoclass:: GRID_LRT.token.TokenSet
     :members: 
     :undoc-members: