Data import utility was added.
id generation was added
Address visualization was fixed.
URL formatting was fixed.
Access to twitter was fixed (the http://www.supertweet.net/ proxy is
used)
Map bounding boxes were added.
Form validation was fixed.
Some editing messages were fixed.
New data were added.
Messages were fixed in menus and popup windows.
Content selection for exported data was added.
Missing data were added.
Spaces between paragraphs were changed.
The "bind" method is not used anymore (it does not work in Chromium).
Description of tiles localization was added.
Tags import was fixed.
Reference to the data.json file was changed. Now it points to the 
data/data.json file
Search by tags was implemented.
Address editing algorithm was changed (address was splitted to
individual fields).
Initial statistical numbers were reset to 0.