move all methods to class, introduce Address class
remove unused functions
add groupby utility method
fixed syntax error
Working GUGiK import
fix memory leaking by beautifulsoup
xml parser not always parses correctly xml from GUGiK
JSON serializer
fixed addr:source -> source:addr, added json encoder for addresses
add custom indexes, add value conversion function, replace createDictOfList with utils.groupby
add wrapping index object, style cleaning
style changes, additional methods for Address
whitespace fixes, move to getAddresses, and fix some bugs
add valuefunc to grupby
bug fixes
many bugfixes
refactor to more classy way
fix closure bugs
added logging of changes count
add repr visualization for Address