Fix sanitizing HTML in IE
Fix sanitizing HTML in IE

basecamp/trix,ChenMichael/trix,urossmolnik/trix,ChenMichael/trix,urossmolnik/trix,GabiGrin/trix,basecamp/trix,GabiGrin/trix,GabiGrin/trix,basecamp/trix,basecamp/trix,urossmolnik/trix,ChenMichael/trix