Added unit tests for CHtml::button(), CHtml::htmlButton(), CHtml::submitButton(), CHtml::resetButton() and CHtml::linkButton().
Added unit tests for CHtml::button(), CHtml::htmlButton(), CHtml::submitButton(), CHtml::resetButton() and CHtml::linkButton().

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