Stop catching non error throwables such as SystemExit

        * Convert "except:" to "except Exception:"
        * Use log.exception instead of directly calling traceback
        * Remove unused imports
        * Fix a typos
        * Replace tabs with spaces for combatibility issues
diff --git a/TestON/core/utilities.py b/TestON/core/utilities.py
index b6bed3e..671dba5 100644
--- a/TestON/core/utilities.py
+++ b/TestON/core/utilities.py
@@ -29,11 +29,9 @@
 '''
 import re
 from configobj import ConfigObj
-import pydoc
 from core import ast as ast
 import smtplib
 
-import mimetypes
 import email
 import os
 import email.mime.application
@@ -265,7 +263,7 @@
             try :
                 parsedInfo = ConfigObj(self.fileName)
                 return parsedInfo
-            except :
+            except Exception:
                 print "There is no such file to parse "+fileName 
         else:
             return 0