Fix of language setting when multilingual functionality disabled.
Fix of robots.txt generation with domain mirrors.
Added method Config::core_url(), which is useful in some cases.
Thanks to Dmitry Kirsanov for Ukrainian translations, name added in translation files.

System version 0.183
modules:
Cron 0.003
Blogs 0.023
HybridAuth 2.1.1-cs3
Static_pages version 0.020
plugins:
TinyMCE 3.5.8-cs2