update version

setup.py

@@ -2,12 +2,12 @@ from distutils.core import setup
 
 setup(
     name='antlr4-python2-runtime',
-    version='4.5.1',
+    version='4.5.2',
     packages=['antlr4', 'antlr4.atn', 'antlr4.dfa', 'antlr4.tree', 'antlr4.error', 'antlr4.xpath'],
     package_dir={'': 'src'},
     url='http://www.antlr.org',
     license='BSD',
     author='Eric Vergnaud, Terence Parr, Sam Harwell',
     author_email='eric.vergnaud@wanadoo.fr',
-    description='ANTLR 4.5.1 runtime for Python 2.7.6'
+    description='ANTLR 4.5.2 runtime for Python 2.7.6'
 )

src/antlr4/Recognizer.py

@@ -55,7 +55,7 @@ class Recognizer(object):
         return major, minor
 
     def checkVersion(self, toolVersion):
-        runtimeVersion = "4.5"
+        runtimeVersion = "4.5.2"
         rvmajor, rvminor = self.extractVersion(runtimeVersion)
         tvmajor, tvminor = self.extractVersion(toolVersion)
         if rvmajor!=tvmajor or rvminor!=tvminor:

tool/src/org/antlr/v4/codegen/Python2Target.java

@@ -115,7 +115,7 @@ public class Python2Target extends Target {
 
 	@Override
 	public String getVersion() {
-		return "4.5.1";
+		return "4.5.2";
 	}
 
 	public Set<String> getBadWords() {