Filled out missing Bulgarian yii core translation messages.
Filled out missing Bulgarian yii core translation messages.

ImAnilChaudhari/yii,mqiu/yiis,dbalencar/yii,sachintaware/yii,GerrGIT/yii,yiichina/yii,kurorido1990/dev-github,makasim/PayumYiiExtensionSandbox,lsjing/yii,bethrezen/yii,GerrGIT/yii,guber007/yii,scriptius/blog,janisto/yii,lubosdz/yii,marcovtwout/yii,l3xthanzero/trackstar,trewor-kapusta/yii,Yanan1021/yii,longhua828/yii,mudrezzz/testphp,sachintaware/yii,guber007/yii,sachintaware/yii,auburus/yii,dbalencar/yii,janisto/yii,lubosdz/yii,longhua828/yii,dbalencar/yii,softark/yii,mudrezzz/testphp,phoenix3008/yii,Yanan1021/yii,jackey/YiiAPI-Framework,l3xthanzero/trackstar,GerrGIT/yii,marcovtwout/yii,longhua828/yii,Corfiot/yii,kurorido1990/dev-github,guber007/yii,yiichina/yii,auburus/yii,longhua828/yii,ImAnilChaudhari/yii,er361/yii-zadanie-somnium,marcovtwout/yii,janisto/yii,scriptius/blog,intersvyaz/yii,tvs-prarthana/yii,er361/yii-zadanie-somnium,lsjing/yii,YaDelivery/yii,er361/yii-zadanie-somnium,Infowatch/yii,jackey/YiiAPI-Framework,sachintaware/yii,trewor-kapusta/yii,phoenix3008/yii,softark/yii,phoenix3008/yii,licailing/yii,lsjing/yii,mqiu/yiis,kurorido1990/dev-github,bethrezen/yii,kurorido1990/dev-github,Vartacom/yii,YaDelivery/yii,er361/yii-zadanie-somnium,wbfree/yii-tutorial,tvs-prarthana/yii,makasim/PayumYiiExtensionSandbox,scriptius/blog,Infowatch/yii,marcovtwout/yii,licailing/yii,scriptius/blog,guber007/yii,wbfree/yii-tutorial,janisto/yii,licailing/yii,phoenix3008/yii,tvs-prarthana/yii,yiisoft/yii,YaDelivery/yii,mudrezzz/testphp,makasim/PayumYiiExtensionSandbox,auburus/yii,bethrezen/yii,l3xthanzero/trackstar,licailing/yii,mudrezzz/testphp,makasim/PayumYiiExtensionSandbox,auburus/yii,lubosdz/yii,mqiu/yiis,GerrGIT/yii,lubosdz/yii,yiisoft/yii,ImAnilChaudhari/yii,Vartacom/yii,YaDelivery/yii,intersvyaz/yii,Vartacom/yii,intersvyaz/yii,Vartacom/yii,ImAnilChaudhari/yii,tvs-prarthana/yii,Yanan1021/yii,Corfiot/yii,lsjing/yii,yiichina/yii