Merge pull request #209 from ThomasWaldmann/fix-sphinx-conf2

sphinx conf.py: use the installed package

docs/source/conf.py

@@ -15,11 +15,8 @@
 # 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.
-import os
-import sys
-this_dir = os.path.dirname(os.path.abspath(__file__))
-sys.path.insert(0, os.path.abspath(os.path.join(this_dir, '..', '..', 'src')))
 
+# on rtfd, the project gets installed via pip and scm_version generates _version:
 from bepasty._version import version
 
 # General information about the project.