Add "test" command to setup.py

"python setup.py test" will now run the complete test suite. Remove the
previous ./test command.

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>

test/README

@@ -9,7 +9,8 @@ How to run the tests
   will change the account and upload/delete/modify it's contents and
   folder structure. So don't use a real used account here...
 
-- Execute './test'
+- go to the top level dir (one above this one) and execute:
+  'python setup.py test'
 
 System requirements
 ===================

test/test

@@ -1,10 +0,0 @@
-#!/usr/bin/env python
-import logging
-from OLItest import OLITextTestRunner, TestLoader, OLITestLib
-
-if __name__ == '__main__':
-    logging.basicConfig(format='%(message)s')
-    # set credentials and OfflineImap command to be executed:
-    OLITestLib(cred_file='./credentials.conf', cmd='../offlineimap.py')
-    suite = TestLoader().discover('./tests')
-    OLITextTestRunner(verbosity=2).run(suite)

test/tests/test_01_basic.py

@@ -17,11 +17,7 @@ import random
 import unittest
 import logging
 import os, sys
-# Insert ".." into the python search path to get OLItest
-cmd_folder = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-if cmd_folder not in sys.path:
-     sys.path.insert(0, cmd_folder)
-from OLItest import OLITestLib
+from test.OLItest import OLITestLib
 
 def setUpModule():
     logging.info("Set Up test module %s" % __name__)