Initial
Add basic tests for PageDownloader
Add Building class
Add base of Crawler class (not finished)
Add some code to Crawler, create GKH-specific page download Classes
Add generalized class PageJob (ancestor of GKH*Page classes)
Finish GKH*Page classes
Finish Crawler class
Little more tests
Start writing parse_data in Building
Add console starter. Add UTF-8 encode/decode handling
Add address parsing
Add XMLStorage and XMLCache files
Looks like done
Works! Only 1 city though.
Add a new crawler and a new page downloader to handle respublic-wide
locations
Add support of complex (multi word) town names
Add tests for RespublicCrawler (works)
Finish RespublicCrawler and change reporting a bit. Finish main().
Add caching intermediate results. 
Add 'continue'-like (or 'update'-like) functionality.