config: added new file with mysql error codes for making use of     new function on dbcon library last_error_number()
config: added new file with mysql error codes for making use of
    new function on dbcon library last_error_number()

pprkut/lunr,tardypad/lunr,tardypad/lunr,pprkut/lunr,M2Mobi/lunr,M2Mobi/lunr,pprkut/lunr,tardypad/lunr,M2Mobi/lunr