Print more information on xml parsing error plus minor cleanup

    - Also fix some tabbing style issues
    - Remove unused file core/iniparser.py
    - Remove unused file core/dicttoobject.py
    - Remove unused file core/jsonparser.py and reference in teston.cfg

Change-Id: I6e14bb75650c6a516cfb15fe7aec8aa396c18f04
diff --git a/TestON/core/xmlparser.py b/TestON/core/xmlparser.py
index fea0ce9..e2cfb1d 100644
--- a/TestON/core/xmlparser.py
+++ b/TestON/core/xmlparser.py
@@ -39,10 +39,10 @@
             try :
                 parsedInfo = xmldict.xml_to_dict(xml)
                 return parsedInfo
-            except Exception:
-                print "There is no such file to parse " + fileName
+            except Exception as e:
+                print "Error parsing file " + fileName + ": " + e.message
         else :
-            print "file name is not correct"
+            print "File name is not correct"
 
     def parseParams(self,paramsPath):
         '''