Alter title as requested, remove setup call

Note: the setup develop call is required IFF there is a change to the set of command-line (or other) entry points for the package, but it is not required for *most* changes. abergeron requests removal of it, so I'm removing it.

Alter title as requested, remove setup call
cddc0eee · Mike C. Fletcher · eb33aa5a · cddc0eee
--- a/doc/install_ubuntu.txt
+++ b/doc/install_ubuntu.txt
@@ -161,15 +161,14 @@ system package, you can run this:
    sudo pip install --upgrade theano
-Bleeding edge
+Updating Bleeding Edge Installs
-~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Change to the Theano directory and run:
 .. code-block: bash
    git pull
-    python setup.py develop --user
 Manual Openblas instruction