bug fix : new iu
!important bugfix : identifier manager delete
bug fix : carousel arrow on/off
bug fix : prevent editor mode a tag
update : prevent to use js keyword
update : enable font pglinkset
bugfix : PGPageLink
page links - pref, next
bugfix : observer
bugfix : controller import
bug fix : propertyVC (selection - wrong notification)
refactoring : frame
Remove unnecessary function
Renaming function: isSelectedObjectFontType > isEnableForCurrentSelection
Renaming fontInfo
FontVC set @"" to Marker
CSS: valueForStep -> effectiveValueForTag
Function renaming 1 : frame functions
function renaming#2 : canChangeInitialPosition remove
!!!!important : bug fix : css, event copy