fix refresh bound bug
fix command line's warn dialog for path
fix get file's type bug
add catch file doesn't exist exception
ignore filepath's lower & upper case
remove unused exceptions
add not load images for some application
fix ImageLoader
add Patch9Symbol's property setting
add UpLayer & DownLayer's shortcuts
fix Exception.cpp's dir
update SymbolPropertySetting for single attr name
fix Viewlist's clear
add Patch9Symbol's property setting
fix Viewlist's clear
add Patch9Symbol's property setting
add catch file doesn't exist exception