add feature: removeformat
add removeformat module (native command)
Merge branch 'removeformat' into RB-7.4.0
'xgetty ie11 xpath'  isue fixed.
bug fixed. #FTDUEDTR-1394
Merge branch 'improve-tabletool' into RB-7.4.0
bug fixed. #FTDUEDTR-1395
xmlhttp bug fixed
Merge branch 'RB-7.4.0' into bug-ie11fontstyle