Numpydoc in readthedocs requirements.
    
    
--- a/atmospheric_lidar/__init__.py	Wed Feb 28 13:08:11 2018 +0200
+++ b/atmospheric_lidar/__init__.py	Wed Feb 28 13:08:34 2018 +0200
@@ -1,1 +1,1 @@
-__version__ = '0.3.0'
\ No newline at end of file
+__version__ = '0.3.2'
\ No newline at end of file
--- a/changelog.rst	Wed Feb 28 13:08:11 2018 +0200
+++ b/changelog.rst	Wed Feb 28 13:08:34 2018 +0200
@@ -4,6 +4,12 @@
 Unreleased
 ----------
 
+0.3.2 - 2018-02-28
+------------------
+Fixed
+~~~~~
+- Fixed installation of non-wheel package
+
 0.3.0 - 2018-02-28
 ------------------
 Fixed
--- a/requirements-rtd.txt	Wed Feb 28 13:08:11 2018 +0200
+++ b/requirements-rtd.txt	Wed Feb 28 13:08:34 2018 +0200
@@ -1,2 +1,3 @@
 mock
-sphinx
\ No newline at end of file
+sphinx
+numpydoc
\ No newline at end of file