Added quiet flag to logger
Made config static

You don't have to create the config on your own now, just import 'config' from core.helpers.logger

Example
---
from core.helpers.logger import config
print config.pyscrape.language
if condition beautified
Implemented methods to parse xml to a dictionary

belongs to #18

methods
 - xml to dict
 - dict to xml
From python recipe http://code.activestate.com/recipes/573463-converting-xml-to-dictionary-and-back/
Removed unnecessary type variables

Types are defined in the plugin class itself