improve menu layer for IE. #PCCAFETOP-207
improve table merge module. #PCCAFETOP-219
relates to #7644784faa - set one file capacity ( #FTDUEDTR-1367 )
ie 10 table row, col delete error fixed
PCCAFETOP-221 (ie11) Insert media bug fixed.
css improvement (list in table) #PCCAFETOP-212
save history when change table cell size. #PCCAFETOP-223
bug fixed commit #608edf3