Mildly wound the interlopers

This commit removes all the references to nose in the tempest tree.
Moving forward trying to support nose which doesn't support some of the
features we rely on in tempest is increasingly difficult. Please refer
to this thread:

http://lists.openstack.org/pipermail/openstack-dev/2014-January/024673.html

for a more detailed explanation and the discussion regarding this.

Change-Id: I3dee566d33efe1fb7808817b885d1680736abe6a
diff --git a/run_tempest.sh b/run_tempest.sh
index f6c330d..bdd1f69 100755
--- a/run_tempest.sh
+++ b/run_tempest.sh
@@ -53,12 +53,12 @@
     -u|--update) update=1;;
     -d|--debug) debug=1;;
     -C|--config) config_file=$2; shift;;
-    -s|--smoke) testrargs+="smoke"; noseargs+="--attr=type=smoke";;
+    -s|--smoke) testrargs+="smoke";;
     -t|--serial) serial=1;;
     -l|--logging) logging=1;;
     -L|--logging-config) logging_config=$2; shift;;
     --) [ "yes" == "$first_uu" ] || testrargs="$testrargs $1"; first_uu=no  ;;
-    *) testrargs="$testrargs $1"; noseargs+=" $1" ;;
+    *) testrargs+="$testrargs $1";;
   esac
   shift
 done
@@ -110,22 +110,6 @@
   fi
 }
 
-function run_tests_nose {
-    export NOSE_WITH_OPENSTACK=1
-    export NOSE_OPENSTACK_COLOR=1
-    export NOSE_OPENSTACK_RED=15.00
-    export NOSE_OPENSTACK_YELLOW=3.00
-    export NOSE_OPENSTACK_SHOW_ELAPSED=1
-    export NOSE_OPENSTACK_STDOUT=1
-    export TEMPEST_PY26_NOSE_COMPAT=1
-    if [[ "x$noseargs" =~ "tempest" ]]; then
-        noseargs="$testrargs"
-    else
-        noseargs="$noseargs tempest"
-    fi
-    ${wrapper} nosetests $noseargs
-}
-
 if [ $never_venv -eq 0 ]
 then
   # Remove the virtual environment if --force used
@@ -156,12 +140,7 @@
   fi
 fi
 
-py_version=`${wrapper} python --version 2>&1`
-if [[ $py_version =~ "2.6" ]] ; then
-    run_tests_nose
-else
-    run_tests
-fi
+run_tests
 retval=$?
 
 exit $retval