Fixed inaccurate information about default location for session savePath
Fixed inaccurate information about default location for session savePath

Session's save path is set to session.save_path by default.  On
some distros, that is set to /tmp, but it isn't always. Updated the
docs to reflect that.

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