removed duplicated code, using pydal's _compat.py

gluon/contrib/appconfig.py

@@ -29,7 +29,7 @@ is restarted (or reload=True is passed).
 """
 import os
 import json
-from gluon._compat import thread, configparser
+from pydal._compat import thread, configparser
 from gluon.globals import current
 
 locker = thread.allocate_lock()

gluon/contrib/autolinks.py

@@ -42,7 +42,7 @@ revision3.com
 viddler.com
 """
 from __future__ import print_function
-from gluon._compat import FancyURLopener, urllib_quote
+from pydal._compat import FancyURLopener, urllib_quote
 
 import re
 import cgi

gluon/contrib/markmin/markmin2html.py

@@ -6,7 +6,7 @@
 from __future__ import print_function
 import re
 import urllib
-from gluon._compat import maketrans, urllib_quote, unicodeT, _local_html_escape, to_bytes, to_native, _local_html_escape as escape, xrange
+from pydal._compat import maketrans, urllib_quote, unicodeT, _local_html_escape, to_bytes, to_native, _local_html_escape as escape, xrange
 from ast import parse as ast_parse
 import ast
 

gluon/contrib/shell.py

@@ -29,7 +29,7 @@
 An interactive, stateful AJAX shell that runs Python code on the server.
 """
 from __future__ import print_function
-from gluon._compat import ClassType, pickle, StringIO
+from pydal._compat import ClassType, pickle, StringIO
 import logging
 import new
 import sys

gluon/contrib/webclient.py

@@ -16,7 +16,7 @@ mostly for testing purposes
 Some examples at the bottom.
 """
 from __future__ import print_function
-from gluon._compat import urllib2, cookielib, iteritems, to_native, urlencode, to_bytes
+from pydal._compat import urllib2, cookielib, iteritems, to_native, urlencode, to_bytes
 import re
 import time