Try to fix readthedocs

docs/requirements.txt

@@ -1,4 +1,5 @@
--e git://github.com/tuomas2/automate.git@master#egg=automate
+sphinx
+-e .
 -e git://github.com/tuomas2/automate-arduino.git@master#egg=automate-arduino
 -e git://github.com/tuomas2/automate-rpio.git@master#egg=automate-rpio
 -e git://github.com/tuomas2/automate-wsgi.git@master#egg=automate-wsgi

docs/source/conf.py

@@ -18,14 +18,11 @@
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 
 # Get the project root dir, which is the parent dir of this
-#cwd = os.getcwd()
-#project_root = os.path.dirname(cwd)
-
+project_root = os.path.abspath(os.path.join('..', '..', 'src'))
 # Insert the project root dir as the first element in the PYTHONPATH.
 # This lets us ensure that the source package is imported, and that its
 # version is used.
-#sys.path.insert(0, project_root)
-
+sys.path.insert(0, project_root)
 # 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
 # documentation root, use os.path.abspath to make it absolute, like shown here.