First commit:
Added lib/config file including a function called
read_config(config_file) to read the
configuration from a json file

    new file:   lib/config.py
    new file:   lib/init.py
    new file:   main.py
Added a function that creates the basic configuration file
Added lib/database.py file including:
    create_database(filename):
        A function that creates a sqlite3 database
    insert_blacklisted_domains(database, blacklist):
        A function that inserts blacklisted domains in the database
Added lib/download.py including:
    download_file(wpath):
        A method that downloads a host file and returns a list
        with only the domain names
Changed lib/config/write_default_config method: now the config
is written using python data types

Added a method to export the database to a text file
Added new file:   lib/database.py
Version 1.0 :D

Added root validation
The script writes the system hosts file
Code refactorization
Merge branch 'dev'

Conflicts:
	lib/database.py
I don't know what appened :s
Well, this is a copy-paste from lib/database.py in dev branch
Merge branch 'master' of https://github.com/edieguez/adaway