Merge pull request #20 from edx/markhoeber/documentation/config-file-update

Fixed conf.py file to work locally with RTD template and on RTD.

doc/requirements.txt

+# Packages we need in order to build the docs, separated out so that rtfd.org
+# can install them.
+
+sphinx
+sphinxcontrib-napoleon

doc/source/conf.py

@@ -13,7 +13,7 @@
 
 import sys, os
 
-import sphinx_rtd_theme
+#import sphinx_rtd_theme
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -46,6 +46,16 @@ source_suffix = '.rst'
 # The master toctree document.
 master_doc = 'index'
 
+
+
+# on_rtd is whether we are on readthedocs.org, this line of code grabbed from docs.readthedocs.org
+on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+
+if not on_rtd: # only import and set the theme if we're building docs locally
+  import sphinx_rtd_theme
+  html_theme = 'sphinx_rtd_theme'
+  html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+
 # General information about the project.
 project = u'edx-tim'
 copyright = u'2014, edX.org'
@@ -98,7 +108,7 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = "sphinx_rtd_theme"
+#html_theme = "default"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -106,7 +116,7 @@ html_theme = "sphinx_rtd_theme"
 #html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+#html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".