Minor fix and added dependency on six

Fixes to make it work on python2.7 again.
Dependency for package six.

pyjs/linker.py

@@ -264,7 +264,7 @@ def __call__(self):
                     self.visit_end_platform(platform)
             if not self.list_imports:
                 self.visit_end()
-        except translator.TranslationError( e ):
+        except translator.TranslationError, e:
             raise
 
     def visit_modules(self, module_names, platform=None, parent_file = None):

pyjs/translator_proto.py

@@ -17,7 +17,7 @@
 import types
 import os
 import copy
-from six.moves import cStringIO
+from six.moves import cStringIO as StringIO
 import re
 try:
     from hashlib import md5
@@ -2131,7 +2131,7 @@ def _from(self, node, current_klass, root_level = False):
                         self.add_lookup("__pyjamas__", ass_name, name[0])
                     else:
                         self.add_lookup("__pyjamas__", ass_name, jsname)
-                except AttributeError(e):
+                except AttributeError, e:
                     #raise TranslationError("Unknown __pyjamas__ import: %s" % name, node)
                     pass
             return
@@ -3955,7 +3955,7 @@ def _mul(self, node, current_klass):
 %(s)s\t@{{op_mul}}(%(v1)s,%(v2)s))""" % locals()
 
     def _mod(self, node, current_klass):
-        if isinstance(node.left, self.ast.Const) and isinstance(node.left.value, StringType):
+        if isinstance(node.left, self.ast.Const) and isinstance(node.left.value, types.StringType):
             return self.track_call("@{{sprintf}}("+self.expr(node.left, current_klass) + ", " + self.expr(node.right, current_klass)+")", node.lineno)
 
         e1 = self.expr(node.left, current_klass)

setup.py

@@ -26,7 +26,8 @@ def read(fname):
     package_data=package_data,
     zip_safe = False,
     entry_points = entry_points,
-
+    install_requires=['six'],
+
     license="Apache",
     keywords=["js", "javascript"],
     url = "http://pyjs.org",