Move tests out of the package.

tests/run.sh

@@ -1,17 +1,18 @@
 #!/bin/sh
 set -e
 
+TESTS_DIR=$(dirname "$0")
 eval `dbus-launch --sh-syntax`
 
 trap 'kill -TERM $DBUS_SESSION_BUS_PID' EXIT
 
 PYTHON=${1:-python}
 
-"$PYTHON" -m pydbus.tests.context
-"$PYTHON" -m pydbus.tests.identifier
+"$PYTHON" $TESTS_DIR/context.py
+"$PYTHON" $TESTS_DIR/identifier.py
 if [ "$2" != "dontpublish" ]
 then
-	"$PYTHON" -m pydbus.tests.publish
-	"$PYTHON" -m pydbus.tests.publish_properties
-	"$PYTHON" -m pydbus.tests.publish_multiface
+	"$PYTHON" $TESTS_DIR/publish.py
+	"$PYTHON" $TESTS_DIR/publish_properties.py
+	"$PYTHON" $TESTS_DIR/publish_multiface.py
 fi