Fixed Debian 6 installation compatibilty

ee/core/variables.py

@@ -31,7 +31,7 @@ class EEVariables():
     try:
         ee_user = config['user']['name']
         ee_email = config['user']['email']
-    except KeyError as e:
+    except Exception as e:
         print("Unable to find GIT user name and Email")
         sys.exit(1)
 

setup.py

@@ -43,7 +43,7 @@ setup(name='ee',
           'pystache',
           'python-apt',
           'pynginxconfig',
-          'pymysql3',
+          'pymysql3 == 0.4',
           'psutil',
           'sh',
           'sqlalchemy',