Switch to side-by-side view

--- a/requirements-common.txt
+++ b/requirements-common.txt
@@ -10,13 +10,11 @@
 decorator==3.1.2
 docutils==0.6
 EasyWidgets==0.2dev-20110314
-elementtree==1.2.7-20070827-preview
 feedparser==5.0.1
 FormEncode==1.2.2
 Genshi==0.5.1
 gitdb==0.5.1
 httplib2==0.6.0
-importlib==1.0.2
 ipython==0.10
 iso8601==0.1.4
 Jinja2==2.3.1