update and refactor
New Images for imageMap Preview on Mac
chnge the confir properties for Mac
ignore .DS_Store
new images
ignore DS_Store
new images for Mac
new image
new ignores
do not required
new images, renamed
ignore the DS-Store files
new images
ignore DS_Store
new images for Mac
do not required
do not required
new Tests
update testCase
overload the isOverviewPresente method with an expected image and implement the undo button