Update setup.py for release 2.5.2

setup.py

@@ -8,12 +8,12 @@ def read(file_path):
 setup(
   name = 'shexer',
   packages = find_packages(exclude=["*.local_code.*"]), # this must be the same as the name above
-  version = '2.5.1',
+  version = '2.5.2',
   description = 'Automatic schema extraction for RDF graphs',
   author = 'Daniel Fernandez-Alvarez',
   author_email = '[email protected]',
   url = 'https://github.com/DaniFdezAlvarez/shexer',
-  download_url = 'https://github.com/DaniFdezAlvarez/shexer/archive/2.5.1.tar.gz',
+  download_url = 'https://github.com/DaniFdezAlvarez/shexer/archive/2.5.2.tar.gz',
   keywords = ['testing', 'shexer', 'shexerp3', "rdf", "shex", "shacl", "schema"],
   long_description = read('README.md'),
   long_description_content_type='text/markdown',
@@ -36,4 +36,4 @@ def read(file_path):
           'plantuml',
           'python-xz'
       ],
-)
+)