Added support for python 3.5

It replaces the use of attrfind in favor of attrfind_tolerant, as
the former was removed in python 3.5.

Fixes deezer#8.

.travis.yml

@@ -4,6 +4,7 @@ python:
   - "2.7"
   - "3.3"
   - "3.4"
+  - "3.5"
   - "pypy"
   - "pypy3"
 # command to install dependencies

html_linter.py

@@ -461,7 +461,7 @@ def get_attribute_line_column(tag_definition, line, column, attribute):
     Return:
        A (line, column) tuple representing the position of the attribute.
     """
-    for match in HTMLParser.attrfind.finditer(tag_definition):
+    for match in HTMLParser.attrfind_tolerant.finditer(tag_definition):
         if match.group(1).lower() == attribute:
             return get_line_column(tag_definition, line, column, match.start(1))
 
@@ -480,7 +480,7 @@ def get_value_line_column(tag_definition, line, column, attribute):
     Return:
        A (line, column) tuple representing the position of the value.
     """
-    for match in HTMLParser.attrfind.finditer(tag_definition):
+    for match in HTMLParser.attrfind_tolerant.finditer(tag_definition):
         if match.group(1).lower() == attribute:
             if not match.group(3):
                 pos = match.end(1)
@@ -797,7 +797,8 @@ def _check_starttag_capitalization(self, tag):
 
     def _check_attributes_case_quotation_entities(self, tag, unused_attrs):
         original_def = self.get_starttag_text()
-        for match in HTMLParser.attrfind.finditer(original_def, len(tag) + 1):
+        for match in HTMLParser.attrfind_tolerant.finditer(original_def,
+                                                           len(tag) + 1):
             # We do not use islower() due to http://bugs.python.org/issue13822.
             if match.group(1) != match.group(1).lower():
                 line, column = self.get_attribute_line_column(

setup.py

@@ -18,7 +18,7 @@
 
 setup(
     name='html-linter',
-    version='0.1.9',
+    version='0.2.0',
     description='Lints an HTML5 file using Google\'s style guide',
     long_description=open('README.rst').read(),
     author='Sebastian Kreft',
@@ -39,6 +39,7 @@
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development',
     ],