Finish 4.11.12
Added download button to README
Added explanation about downloading BoxBilling
If there is more than one param for $di['logger]->info() function, using sprintf
logEvent() method updated
Added DB writer for $di['logger']
Added 'log_to_db' option to config file
Unit tests updated
Integration tests fix
If number of params does not match number of placeholders, LogicException will be thrown
Box_Log tests added
Finish 4.11.13