Rename .nova-venv to .venv.

This simplifies a number of Jenkins jobs which currently, other
than directory names, could be the same for all OpenStack
projects. By renaming the virtualenv directory, the redundant
Jenkins virtualenv build and copy jobs can be eliminated.

Change-Id: Ieaf1dac3207ecb34b911c7edcd2086809abdf49e

.gitignore

@@ -9,6 +9,7 @@ build/*
 build-stamp
 nova.egg-info
 .nova-venv
+.venv
 *.sqlite
 *.log
 po/*.pot

.mailmap

@@ -25,6 +25,8 @@
 <jake@ansolabs.com> <jake@markupisart.com>
 <jake@ansolabs.com> <admin@jakedahn.com>
 <jaypipes@gmail.com> <jpipes@serialcoder>
+<jeblair@hp.com> <james.blair@rackspace.com>
+<jeblair@hp.com> <corvus@inaugust.com>
 <jmckenty@gmail.com> <jmckenty@joshua-mckentys-macbook-pro.local>
 <jmckenty@gmail.com> <jmckenty@yyj-dhcp171.corp.flock.com>
 <jmckenty@gmail.com> <joshua.mckenty@nasa.gov>

Authors

@@ -55,7 +55,7 @@ Hisaki Ohara <hisaki.ohara@intel.com>
 Ilya Alekseyev <ilyaalekseyev@acm.org>
 Isaku Yamahata <yamahata@valinux.co.jp>
 Jake Dahn <jake@ansolabs.com>
-James E. Blair <james.blair@rackspace.com>
+James E. Blair <jeblair@hp.com>
 Jason Cannavale <jason.cannavale@rackspace.com>
 Jason Koelker <jason@koelker.net>
 Jay Pipes <jaypipes@gmail.com>

doc/source/devref/development.environment.rst

@@ -96,7 +96,7 @@ Grab the code from GitHub::
 
 Running unit tests
 ------------------
-The unit tests will run by default inside a virtualenv in the ``.nova-venv``
+The unit tests will run by default inside a virtualenv in the ``.venv``
 directory. Run the unit tests by doing::
 
     ./run_tests.sh
@@ -130,7 +130,7 @@ If all goes well, you should get a message something like this::
 To activate the Nova virtualenv for the extent of your current shell session
 you can run::
 
-     $ source .nova-venv/bin/activate
+     $ source .venv/bin/activate
 
 Or, if you prefer, you can run commands in the virtualenv on a case by case
 basis by running::

run_tests.sh

@@ -42,7 +42,7 @@ function process_option {
   esac
 }
 
-venv=.nova-venv
+venv=.venv
 with_venv=tools/with_venv.sh
 always_venv=0
 never_venv=0