Added support to register the messages directory for extensions. Fixes #117.
Added support to register the messages directory for extensions. Fixes #117.

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