Drop support for CSV in the CLI client

Ticket: https://fedorahosted.org/freeipa/ticket/3352
Design: http://freeipa.org/page/V3/Drop_CSV

tests/test_cmdline/test_cli.py

@@ -72,13 +72,13 @@ class TestCLIParsing(object):
             version=API_VERSION)
 
     def test_sudocmdgroup_add_member(self):
-        # Test CSV splitting is done correctly
+        # Test CSV splitting is not done
         self.check_command(
             # The following is as it would appear on the command line:
-            r'sudocmdgroup-add-member tcmdgroup1 --sudocmds=abc,\"de,f\",\\,g',
+            r'sudocmdgroup-add-member tcmdgroup1 --sudocmds=ab,c --sudocmds=d',
             'sudocmdgroup_add_member',
             cn=u'tcmdgroup1',
-            sudocmd=[u'abc', u'de,f', u'\\', u'g'],
+            sudocmd=[u'ab,c', u'd'],
             raw=False,
             all=False,
             version=API_VERSION)
@@ -122,7 +122,7 @@ class TestCLIParsing(object):
             'dnsrecord_add',
             dnszoneidnsname=u'test-example.com',
             idnsname=u'ns',
-            arecord=[u'1.2.3.4'],
+            arecord=u'1.2.3.4',
             structured=False,
             force=False,
             raw=False,

tests/test_ipalib/test_parameters.py

@@ -616,23 +616,6 @@ class test_Param(ClassChecker):
         assert o._convert_scalar.value is default
         assert o.normalizer.value is default
 
-    def test_split_csv(self):
-        """
-        Test the `ipalib.parameters.Param.split_csv` method with csv.
-        """
-        o = self.cls('my_list+', csv=True)
-        n = o.split_csv('a,b')
-        assert type(n) is tuple
-        assert len(n) is 2
-
-        n = o.split_csv('bar,   "hi, there",foo')
-        assert type(n) is tuple
-        assert len(n) is 3
-
-        e = raises(ValidationError, o.split_csv, '"a')
-        assert e.name == 'my_list'
-        assert e.error == u'Improperly formatted CSV value (newline inside string)'
-
 
 class test_Flag(ClassChecker):
     """