Merge pull request #970 from mbtamuli/replace_outdated_package

Replace pymysql3 with PyMySQL package

Author: mbtamuli

setup.py

@@ -83,7 +83,7 @@
           'pystache',
           'python-apt',
           'pynginxconfig',
-          'pymysql3 == 0.4',
+          'PyMySQL == 0.8.0',
           'psutil == 3.1.1',
           'sh',
           'sqlalchemy',