Update setup.py to 0.1.5

Author: Yatskov

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='scrapy-puppeteer-client',
-    version='0.1.4',
+    version='0.1.5',
     description='A library to use Puppeteer-managed browser in Scrapy spiders',
     long_description=long_description,
     long_description_content_type="text/markdown",