Fixed issue #09134: Database error when trying to reload survey data
Dev: just using Yii
Dev: Think mssql with Yii don't need CAST
Fixed issue #09126: Survey's token and EM variables aren't set when exporting printing results view to PDF format.
Fixed issue : tip before tooltip on footer manual link
Merge pull request #15 from LimeSurvey/master

Synch with Upstream